ace and bcd are straight lineswho is susie wargin married to

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Therefore: The correct option is B. . You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 3.US Open CHAUNNA Cup (U- 17 & Open Division). Angle BAC = angle DEC Angle CBA= angle CDE AB = = 6 cm, BC = 2.5 cm, CD = 7.5 cm and CE = 10.5 cm. (a) (b) (c) (d) POR and SOQ are straight lines. If m angle A=(7x+15)^ and m angle B=(x+13)^ , then find the measure of angle A - 18498249 CD = DE - 6 cm. 3.South India (Boys & Girl) Sub-Junior, Junior & Senior. First, construct a line perpendicular to the first line by creating two circles with radius AB with one centered at A and another at B. . AB = 6 cm, AC = 8 cm, CD = 13.5 cm, DE = 9 cmcm (2) (a) Calculate the length of CE. Find the unknowns in each of the following rectangles. (a) (b) (c) and.. endobj (Hint: you'll need to use Pythag at some point) Since EC = 12cm, by Pythagoras, DC = 9cm. <> 0000002924 00000 n Question In the given figure (not drawn to scale), ACEandBCD are straight lines. In the figure, ACE and BCD are straight lines. It is the compass that becomes the measuring instrument, because with it we can make equal distances. 0000020205 00000 n Filo instant Ask button for chrome browser. In the figurc, ACE and BCD are straight lines, A450 Find AB, IF P(X)=2X^2-X+5 THEN FIND THE VALUE P(3). (a) In the figure (i) given below, triangle ABC is equilateral. 218 0 obj Attend this webinar to learn the core NP concepts and a structured approach to solve 700+ Number Properties questions in less than 2 minutes. 6 The graphs of the straight lines with equations 3y = 4x + 7 and x + 2y = 1 have been drawn on the grid. 0000031719 00000 n ACE and BCD are straight lines. AB = 6 cm, AC = 8 cm, CD = 13.5 cm, Example: A 76 angle is supplementary to a 104 angle. 0000000016 00000 n XP = 12.5 cm. and are straight lines. Property Meld Tenant Portal, Work out the size of the angle marked x.Give reasons for your answer. 9 cm. The world's only live instant tutoring platform. Solution: In ABC, A = 70 and AB = AC (given) C = B. A circle is described on AO as diameter. What is the value of x, in degrees? sabbath school superintendent opening remarks P.O. University of North Carolina at Chapel Hill, In each of the following, determine whether the two triangles are congruent. Question: In the figure, ACE and BCD are straight lines. Question 1. Prove that AABC-AEDC. Prep, Experts' 290 0 obj Let TT' length of their common tangent and AB = 13 cm. %PDF-1.4 % (4 marks) (b) If AB = 5.2 cm, AC = 3.2 cm, ED = 10.4 cm, area of AEDC = 9.6 cm?, find (i) EC; (3 marks) (ii) the area of AABC. Angle OCB = 34. segment into 2 parts 5. lines form right . Prep Scoring Analysis, GMAT Timing What are the square roots of:. From the condition we have AD = BD (D is the midpoint); AC = BC (triangle ABC isosceles); CD is in both triangles. Using similar triangles AEF and CDE: 159=12. Solution: Concise Selina Solutions for Class 9 Maths Chapter 10- . ABC is an isosceles triangle.BCD and ACE are straight lines.Angle DCE = 67. Sep 17, 2017 at 23:46 $\begingroup$ I suggested an edit to your post using MathJax. (3 marks) B E answer . Free shipping for many products! False. 0000005138 00000 n DEF is a straight line. Here, BCD is a straight line. <> [3 marks] Answer degrees . 85 32 . Question 1. 10. can someone please help mee? ABI/DE. form the straight line BA. Calculate the measure of angles ACE and AEC. AEB bisects CED AC CED & BD CED 2. Option B. AB = 9 cm. In the given figure AB and CD are two parallel chords of a circle. GMAT S and T are points on the circumference of a circle, centre O. PT is a tangent to the circle. Study Plan, Video Board of CHAUNNA (6 a side Soccer) Federation for India is an Affiliated body from Asian Chaunna Soccer Confederation/ ACSC & patronize by World Federation for CHAUNNA Board/ WFCIB is based at the United States of America with a worldwide patent for name & logo for this sport. 0000024839 00000 n (6 marks). In triangle we have , , .Point is on the circumscribed circle of the triangle so that bisects angle .What is the value of ?. BCD = BAE . endstream 0000002687 00000 n O 1 and O 2 are the centers of two circles. (a) Work out the size of angle x. x = . Question: In the figure, ACE and BCD are straight lines. 1 T 2 = Tension in chain No. D C E . The lengths of the sides of the triangle are in the ratios 3 : 5 : 7 Work out the length of the longest side of the triangle cm (Total for Question 7 is 3 marks) y AB = 4 cm, AC = 8 cm, CD = 14 cm, DE = 8 cm. AE is parallel to BD. The diagrams show a sequence of stars made of lines and dots. Option A. Practice test paper 2H (Set 3): Version 1.0 3 3. 0000007480 00000 n 4.World CHAUNNA Junior Championship (Boys & Girls). =CD CE: x. Figure see in your textbook. Miscellaneous problems 378 Solutions 378 Chapter 21. W bridgitta976 bridgitta976 06.08.2020 Math Secondary School answered ABCE is a cyclic quadrilateral. Click hereto get an answer to your question In the figure (not drawn to scale), ABC and CDE are straight lines, ACE is a right angle, DE CG BH . 0000019633 00000 n O 1 and O 2 are the centers of two circles. [3 marks] Answer degrees . 7 In the accompanying diagram of BCD, ABC is an equilateral triangle and AD =AB. Previous y = 1 - x 3y = 6x + 1 2y = 5x + 3 y = 2x + 1 (a) Write down the equations of the two lines that have the same gradient. These two 30-60-90 triangles together form a larger triangle. W bridgitta976 bridgitta976 06.08.2020 Math Secondary School answered ABCE is a cyclic quadrilateral. x = (Total for Question 5 is 3 marks) 6 B is the point with coordinates (1, 4) C is the point with coordinates (6, 9) Find the coordinates of the midpoint of BC. Give reasons for your working. (3 marks) C E Question: 2. A b c d x questions a i prove that triangles bcd and. (4 marks) (b) If AB=5.2 cm, AC = 3.2 cm, ED = 10.4 cm, area of AEDC = 19.2 cm, find (i) EC; (3 marks) (ii) the area of AABC. EOG and HOF are straight lines. Work out the length of BP. *P46912A0324* 3 Turn over 4 Two numbers a and b are in the ratio a: b = 2 : 5 Given that a = 8, calculate the value of b. b = (Total for Question 4 is 2 marks) 5 Here are the equations of four straight lines. Work out the size of angle BAC. <> angles in a straight line add to 180 OR Allied angles (or co-interior) add to 180 o and. Class 12 Class 11 Class 10 Class 9 Class 8 Class 7 Calculate the length of a direct common tangent to two circles of radii 3 cm and 8 cm with their centres 13 cm apart. Calculate : Angle BCD. AB is parallel to DE. 0000020926 00000 n BCE is supplementary to ACE. endstream 0000007735 00000 n So correct Answer is D) more than 40. Miscellaneous problems 378 Solutions 378 Chapter 21. 10Pcs Electric Scooter Tubeless Tire Vacuum Valve Wheel Gas Valve for M365 ElE5, Genuine Shimano SM-SH10 SPD-SL Road Cleats Fixed/No Float fits Dura-Ace Ultegra.NEW Castelli ALPHA ROS 2 Wind/Rain Thermal Winter Cycling Jacket LIGHT . BCD = ABC = 25 (Alternate angles) Join CO and DO. :zURc!>x~H;lv:8?\IdCwUF` ! <>stream BCD is a straight line. Angles and lengths 386 3. First, send your application to register yourself from belonging place with Photo + photo & Address ID and on the basis of federation recommendation. CHAUNNA played into a mini size of ground with 6 + 3 a side format & concept. DEF is a straight line. Therefore, (ii) In the given ABC, and . Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. cm (2) (b) Calculate the length of CE. (a) If L 1 intersects the x-axis at A and the y-axis at then the coordinates of A = (, and the coordinates of B = (, (b) . BE is parallel to CD. In rectangle ABCD, AB=12cm and AD=6cm Construct the rectangle ABCD Problem 10th-13th gradeOther Solution Qanda teacher - kalpana21 Still don't get it? AB is parallel to DE. Find a and b. BCD = ABC = 25 (Alternate angles) Join CO and DO. (4 marks) (b) Equation of the line. What is the smallest number of distinct points that can defi . In the diagram, ACE and BCD are straight lines. <> F.2 Mathematics Ch.9 Introduction to Deductive Geometr y Class : ( ) Name : Basic In the figure, BCD is a straight line. (a) Calculate the length of BC. Shimano Chainring Dura Ace FC-9000 Crank BCD 110 Outer Ring, 157,50 . If AC and AD are diameters; prove that D, B, and C are in a straight line. AC = 7.2 cm. The lines AY and BX intersect at P. AB = 6 cm. 4. Find the value of w + x + y + z . Hkl ;sI1cZ+4h%" (b) Reflect triangle Q in the line y = x. Label the new triangle R. (2) (Total for Question 6 is 5 marks) 7 The perimeter of a triangle is 90 cm. AD = 11 cm, BC = 5 cm, PS = 27.5 cm and RS = 42.5 cm. From this information, one can prove that AD, BE, and CF have a point in common. Solution: Concise Selina Solutions for Class 9 Maths Chapter 10- . BCD is collinear Mathswatch.png 66.5 KB Reply 1 3 years ago A endstream Add your . (a) Complete the table for Star 5, Star 7 and Star n. . Given CBE = 65, calculate DEC. ABC and AED are straight lines. A B(a) (i) and EAC DBC= AEC BDC= (corresponding). Admitted - Which School to Solution, We can simply find the value of x by using the method of solving linear equations in one variable. Equilateral triangle ACE, ABF, and BCD have been constructed on the sides of ABC. (Total for Question 6 is 2 marks) x y 1 2 O-3-4 -1 2 4 3 4 1 3 . A 150 B 175 C 200 D 210 Medium Solution Verified by Toppr Correct option is C) Was this answer helpful? Calculate the length of . (ii) scale factor of enlargement is 12 3 8 2=. AC= CD, angle ABC= 45 degrees and - Brainly.com madtoe430 06/04/2020 Mathematics High School answered ABCE is a cyclic quadrilateral. 140 0 obj (a) Find the value of In the figure, ACE and BCD are straight lines. ACE and BCD are straight lines. What is length EF? Now, BCD is a straight line. Learn from their 1-to-1 discussion with Filo tutors. 132 49 AB = 6 cm, AC = 8 cm, CD = 13.5 cm, DE = 9 cm. Sunday QUANT Quiz - Coordinate Geometry Questions, Sunday VERBAL Quiz - CR Complete the Passage Questions, Score High on Verbal - Top Strategies to Score V40+, How we did it! AC = 7.2 cm. Work out angle ECD 1 See answer Add answer + 5 pts XP = 12.5 cm. Work out the size of angle x. Therefore triangles ACD and BCD are congruent. Work out the length of BPcm (3) 1. Angle ACD is supplementary to angles ACE and BCD and congruent to angle BCE. P and Q are the centres of the circles. AC= CD, angle ABC= 45 degrees and angle ACE = 20 degrees. Find a and b. * AD) * CB) * CD) * BF) 2. 2. A B(a) (i) and EAC DBC= AEC BDC= (corresponding). In the diagram, ACE and BCD are straight lines. l[$6Nn+Z_Nq0]s7hs]`XX1nZ8&94a\~> Admissions leaders from Duke Fuqua, Yale SOM, NYU Stern, and Washington Foster provide tips on how to prepare your application and what steps to take now if youre considering an MBA. CD = 5.2 cm. 1. ACE and BCD are straight lines and AB is parallel to DE AB=3cm, C=5cn.DE=9cm, ABC= CDE=90 and ACB=50 5cm 3cm 50 8 B 9cm Given that the triangles ABC and EDC are similar, find (a) CE, (b) CED 10. if ACE = 43 . In the given figure (not drawn to scale), ACE and BCD are straight lines. Find the values of p, q, r and s in the given cumulative frequency distribution. Request a Quote: info@travisag.com Thus =20 Work out with . RIE I IS RE RIE I IS RE RIE I IS RE RIE I IS RE RIE I IS RE RIE I IS RE 22 A D B E C Diagram NOT accurately drawn In the diagram ACE and BCD are straight lines such that the point C is the midpoint of BD. 2. 2.Western India (Boys & Girl) Sub-Junior, Junior & Senior. 2. Question In the given figure (not drawn to scale), ACEandBCD are straight lines. Angle BAC = angle DEC Angle CBA= angle CDE AB = = 6 cm, BC = 2.5 cm, CD = 7.5 cm an d CE = 10.5 cm. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Straight-line graphs show how a result y changes when the x changes. AB = 6 cm, AC = 8 cm, CD = 13.5 cm, DE = 9 cm. Groupe, MBA (a) Calculate the length of CE. (Hint: you'll need to use Pythag at some point) Since EC = 12cm, by Pythagoras, DC = 9cm. Now, BCD is a straight line. <>stream BCFI As an apex body on behalf of WFCIB into India & for Indians living world over for conducting & planning competitive & friendly tournaments within India or outside of the country along-with Schools, Colleges, Universities and States through affiliated Organisations on an amateur basis for all age divisions & categories. Offset collision is a common scene in various traffic accidents. We noticed you are actually not timing your practice. 10. $\begingroup$ There are three isosceles triangles: $\Delta ABC$ and$\Delta ADB$ are similar, but also $\Delta BCD$ is isosceles.The solution drops out of this. 5Zb$~oJ\B+^~nF.SoDGQ}?DQ muW9ppGYl F~f%Q#*~|=_Fv i H7u`)6ZAM|w2j*FZ3e$BSqxQ3 l.o**/,+>^9g, @C)BS/J:@ Get support for an Indian sportsperson from the state, central Govt., Private support from companies in cash or in kind for the continuous promotion and growth. is parallel to CE 9 cm, BC = 13.5 cm, AD = AB = Calculate the length of CE. 12. According to the properties of triangle, angle ACD = 40 + B i.e. ABC and EDC are straight lines. In the given figure (not drawn to scale), ACE and BCD are straight lines. Work out the size of angle . the outer ring road (OR) being twice as long as the inner ring road (IR). endobj Genuine Shimano SM-SH10 SPD-SL Road Cleats Fixed/No Float fits Dura-Ace Ultegra. Therefore, /_ABE = /_ABC - /_CBE = 130 - 70 . Not drawn accurately . Click the START button first next time you use the timer. Exercise 17 (A) | Q 44.3 . 79 0 obj The lines AY and BX intersect at P. AB = 6 cm. The figure shows two straight lines L 1 and L 2 on a rectangular coordinate plane. Work out the size of angle . The lines AE and BD intersect at C. 5.6 cm. Given that XY is 3 1 of AD and the area of triangles DXC and BXC are equal, find the area of . Experts are tested by Chegg as specialists in their subject area. ACE and BCD are straight lines.AB is parallel to DE.Calculate the length of CD. (805) 647-7211 P.O. 293 0 obj (i) Given, AD = EC AD + DE = EC + DE (Adding DE on both sides) . endobj AC =CD, angle ABC = 45 and angle ACE =20. AC = 15.7 cm, CE = 16.5 cm and CD = 23.4 cm. of this worlds most popular game. AB = 7.5 cm, AC = 7 cm, CD = 5.2 cm, (a) Calculate the length of BC. cm. The diagram shows part of the design of a stained glass window. Points, Lines, and Planes Multiple Choice For Exercises 1-7, choose the correct letter. B C D A 30 20 70 The figure shows two straight lines L 1 and L 2 on a rectangular coordinate plane. 1.Delhi NCR (Boys & Girl) Sub-Junior, Junior & Senior. Add your answer and earn points. AB//DE. AC =CD, angle ABC = 45 and angle ACE =20. BAD = BCD. Angle BAC = 90, angle ABC = 30 and angle CAE = 52. 0000002980 00000 n ace and bcd are straight lines Home; About us; Testimonials; Contact us; Services; Blog; FAQ; Select Page In the figure, ACE and BCD are straight lines. . (i) Work out the length of CE. So BD = 36 2, or 26 3 = 4. ]xOqsp rY>FI^!\b-jo7 2011-03-01T16:08:09Z (a) Complete the table for Star 5, Star 7 and Star n. (3 marks) B A E; Question: 2. AED and BCD are straight lines. BE is parallel to CD. endobj (4 marks) (b) If AB = 5.2 cm, AC = 3.2 cm, ED = 10.4 cm, area of AEDC = 9.6 cm?, find (i) EC; (3 marks) (ii) the area of AABC. AC= CD, angle ABC= 45 degrees and angle ACE = 20 degrees. What is length EF? A line that is perpendicular to one of two parallel lines is perpendicular to the other. In the given figure (not drawn to scale), ACE and BCD are straight lines. Thus =20 Work out with . D C E . Step-by-step explanation: Solution : - Given that ACD is a straight line <CAB = x <CBD = 28 <CDB = 138 <CDB is an exterior angle which is equal to the sum of the opposite interior angles => <CDB = <DBC+<BCD => 138 = 28+<BCD => <BCD = 138-28 => <BCD = 110 Given that ACD is a straight line => <ACB + <BCD = 180 => <ACB + 110 = 180 In the image shown below, a straight line . (b) In the figure given below, O is the circumcenter of triangle ABC in which AC = BC. (a) Calculate the length of BC. Fold the paper twice in length (pictures here) and use the created fold-areas as guides. The diagram shows a square inside a triangle. (2 marks ) Expert Answer 1st step All steps Answer only Step 1/2 Step 2/2 Final answer Previous question Next question This problem has been solved! 0000018628 00000 n All are free for GMAT Club members. (a) Prove that AABC - AEDC. Admissions, Stacy L{:%t-.aN5 0000006428 00000 n Box 4666, Ventura, CA 93007 View F2Math-Ch09-Introduction to Deductive Geometry-Notes.pdf from ECN 202 at Immaculate Heart of Mary College. 200065 = (13) - (8 - 3) 2. 6.National Youth Cup. %%EOF <> What is mBAC? Which of the following are opposite rays? AB is parallel to QP and DC is parallel to RS. << /Type /Page /Parent 1 0 R /LastModified (D:20160519103915+01'00') /Resources 2 0 R /MediaBox [0.000000 0.000000 595.276000 841.890000] /CropBox [0.000000 0.000000 595.276000 841.890000] /BleedBox [0.000000 0.000000 595.276000 841.890000] /TrimBox [0.000000 0.000000 595.276000 841.890000] /ArtBox [0.000000 0.000000 595.276000 841.890000] /Contents 12 0 R /Rotate 0 /Group << /Type /Group /S /Transparency /CS /DeviceRGB >> /PZ 1 >> Convex . In the figure, BCD is a straight line. 16 ACE and BCD are straight lines. Total classes on Filo by this tutor - 7066, Connect with 50,000+ expert tutors in 60 seconds, 24X7. (Total for question = 5.2 cm 5.6 cm 7 cm 7.5 cm AB is parallel to DE. 5 * 10/4. ABE is a straight line. Problem. VIEW SOLUTION. When you download iPhone/Adroid app. Consulting, Practice (a) Calculate the length of BC. (a) Prove that AABC - AEDC. 0000005704 00000 n <<40F6575CA4CB32428C793CF76E49EE0D>]/Prev 395500>> Work out angle ECD 1 See answer Add answer + 5 pts Using similar triangles AEF and CDE: 159=12. K (b) Calculate the length of BC. CE = DE. ___ cm Good Question (174) Gauth Tutor Solution 4.9 (207) votes Thomas Math teacher 9 cm. 1 Fig. Angle EAC = 40 Angle ACE = 30 Work out the size of angle x. . Let AB be the given straight line; 3. we are required to construct an equilateral triangle on AB. To find exact degree of angle ACD, we need either the value of B, or the value of C, which isn't provided in the question. endobj (Angles opposite to equal sides) But A + B + C = 180. Give reasons for your answer. It appears that you are browsing the GMAT Club forum unregistered! Previous Area 387 Solutions 387 Chapter 22. 5. Prove that the triangle so . 261 0 obj In the figure, AOB and COD are straight lines. XY = 15 cm. Add your . ABI/DE. endobj 2. Prof. Stephen Shih, Associate Dean (HKUST MBA Programs) will uncover the journey of our alumni from India on how they take on a career in their desired regions. 1 See answer bridgitta976 is waiting for your help. Pearson-UK:Accreditation-From-date/2009 Round 3 Admitted Student Panel, Improve your GMAT Score in less than a month, The Cambridge MBA - Committed to Bring Change to your Career, Outlook, Network, How to Ace Your GMAT and MBA Applications in just 1 Month, AGSM at UNIVERSITY OF CALIFORNIA RIVERSIDE, Tucks 2022 Employment Report: Salary Reaches Record High, BSchool Application 1. b]6ajmNZn*!='OQZeQ^Y*,=]?C.B+\Ulg9dhD*"iC[;*=3`oP1[!S^)?1)IZ4dup` AED and BCD are straight lines. 7.National Beach Championship. 2. (Total for Question 6 is 2 marks) x y 1 2 O-3-4 -1 2 4 3 4 1 3 . BCD and AFE are straight lines. Free shipping Free shipping Free shipping. (2) 4 cm AB: AC = 1: 3 (2) A 20 Euro note is a rectangle 133 mm long and 72 mm wide. Solution: Concise Selina Solutions for Class 9 Maths Chapter 10- . ACE and BCD are straight lines and AB is parallel to DE AB=3cm, C=5cn.DE=9cm, ABC= CDE=90 and ACB=50 5cm 3cm 50 8 B 9cm Given that the triangles ABC and EDC are similar, find (a) CE, (b) CED 10. 3. When one of the girls left, the . Angle AOB = 80 o and angle ACE = 10 o. BD is a straight line and the area of triangle ABD is 72 cm2. Fig. Work out the size of angle x. XP = 12.5 cm. BCFI. endobj 6. In the diagram, BCD is a straight line and ABDE is a quadrilateral. The diagram shows part of the design of a stained glass window. GivenCBA is 55o, find CAB. 6 In the accompanying diagram of isosceles triangle ABC, AB AC, and exterior angle ACD =110. 5.National Sub-Junior & Junior (school level). 9 cm. (3 marks) B E 1. cm (2) (Total for question = 4 marks) Q4. ACE and BCD are straight lines. Global, Fortuna Look at the fi gure at the right. Triangle ABC is equilateral. Inside Our Earth Perimeter and Area Winds, Storms and Cyclones Struggles for Equality The Triangle and Its Properties AC = CD, angle ABC = 45 and angle ACE = 20. These Solutions are part of RS Aggarwal Solutions Class 9. cm (2) (2) Vertical are . VIEW SOLUTION. In Fig. . The average mass of a group of four girls is 48 kg. XY = 15 cm. % $14.00 + $3.99 shipping + $3.99 shipping + $3.99 shipping. Find Y . If AC and AD are diameters; prove that D, B, and C are in a straight line. . 85 32 . Study anywhere, anytime, any device! 122 0 obj 4x + 15 + 30x-5 = 180 OR. A straight line can be formed between two points also but both the ends extend to infinity. POR and SOQ are straight lines. b) Amba is working out the size of an interior angle of a regular octagon. In the figure, ACE, BCF and DCG are straight lines and AB || HC. Write your first line and notice if your handwriting is going up or down. Cancer Sun Virgo Moon Celebrities, GMAT Club's website has not been reviewed or endorsed by GMAC. In the figure, given below, find: BCD, Show steps of your working . 12.54 A=40 and B=85. 2.World Expat Cup. In . hellooo merry christmas ! (b) Calculate the length of BC. angle A and angle B are supplementary angles. In the figure, ACE and BCD are straight lines. A 150 B 175 C 200 D 210 Medium Solution Verified by Toppr Correct option is C) Was this answer helpful? endobj the ratio of ages of mamatha , maduro if 586 , 4 years ago , the sum of their age is 25 then find their present ages A trapezium whose area is 450 cm and the lengths of its two parallel bases are 24 cm. GMAT is a registered trademark of the Graduate Management Admission Council (GMAC ). 15 0 12 0 C. E 1000 N. 3 0 6 0 Fig. Practice test paper 2H (Set 3): Version 1.0 3 3. Become a forward-focused, strategic leader with the Emory advantage. Now connect to a tutor anywhere from the web . (4 marks) (b) If AB = 5.2 cm, AC = 3.2 cm, ED = 10.4 cm, area of AEDC = 9.6 cm?, find (i) EC; (3 marks) (ii) the area of AABC.

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