English, asked by atharvkale091, 2 months ago

plz answer this question

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Answers

Answered by gosved3145

2

Answer:

equal to 360°.(c)

Explanation:

We know that, the sum of interior angles of any

polygon (convex or concave) having n sides is

(n-2)×180

So,

The sum of angles of concave quadrilateral is

(4-2)×180

= 2×180

= 360°

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