Question

In Figure ABCDE, find ∠1+∠2+∠3+∠4+∠5.

Answer 1

Solution :

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Sum of interior angles in a

pentagon = 540°

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Here ,

ABCDE is a pentagon .

<A + <B + <C+ <D + <E= 540°

=> <1 + <2 + <3 + <4 + <5 = 540°

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