Biology, asked by vishwanathsinha123, 3 months ago

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39. Construct a quadrilateral ABCD in which BC = 5.5 cm, CD = 3.5 cm, B = 45°,
ZC = 120° and D' = 90°​

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Answered by shailesh4940
1

Answer:

The given details are BC = 5.5 cm, CD = 4.1 cm, ∠A = 70°, ∠B = 110° and ∠D = 85°. We know that ∠A + ∠B + ∠C + ∠D = 360° ∴ ∠C = 95° Steps to construct a quadrilateral: Step 1- Draw a line BC = 5.5cm Step 2- Construct and angle of 110° at B. Step 3- Construct and angle of 95° at C. Step 4- Cut an arc of radius 4.1cm with C as the center to mark that point as D. Step 5- Construct and angle of 85° at D such that it meets the line segment BX, mark that point as A. Step 6- Now join CD, DA and BA Read more on Sarthaks.com - https://www.sarthaks.com/674047/construct-a-quadrilateralabcdwhenbc-5-5-cm-cd-4-1-cm-a-70-b-110-andd-85

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