Math, asked by rajvardhan219, 1 year ago

please solve it immideatly​

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Answered by ThinkingBoy
1

The sum of the measures of the interior angles of a polygon with n sides is

(n – 2)180

A heptagon has 7 sides. Hence sum of angles of a heptagon is

(7-2)180 = 900

Add up the given values and their sum is 900

x+3+2x+5+x+8+3x+1+5x-6+2x+9+x-5 = 900

15x + 15 = 900

x+1 = 60

x = 59

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