Math, asked by yasmintufail30, 2 months ago

please answer the question quickly

topic: triangles, quadrilaterals and polygons

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Answers

Answered by Pllama

0

Answer:

c-40° triangle

A-4c°Polygon

B-3c°quadrilaterals

Answered by rudraraj7000

1

Answer:

40 +4c+3c=180°(angle sum property of ∆)

7c=180-40

7c=140

C=20

4c=4*20

80

3c=3*20

60

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