Math, asked by Ritesh5213, 1 year ago

the angles of a heptagon are (x+3), (2x + 5)........

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Answered by Samyajain

3

Sum of angles of heptagon= 900
So, x+3+2x+5+x+8+3x+1+5x-6+2x+9+x-5=900
x=59

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