Question

find the area of the shaded region​

Answer 1

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$Area \:of \:shaded \: region\: = \: 20×2 +8×2+ 14×2$

= 40 + 16 + 28

= 84 Ans

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Answer 2

Step-by-step explanation:

Angle sum property of triangle states that the sum of interior angles of a triangle is 180°. Exterior Angle Property of a Triangle states that if any side of a triangle is extended, then the exterior angle so formed is the sum of the two opposite interior angles of the triangle.