Math, asked by negicomputersajmer, 7 months ago

hi give me the answer of second diagram because I know the answer of first question but dont know the answer of second diagram

give the answer in full explanation

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Answered by vansh9743

0

Answer:

a=180-90

=90

c=180-50=130

We know, sum of exterior angles of a polynomial is 360

So, b=360-(130+90)

=360-220

b=140

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