13. Find the value of x.136 124째141째132째129째158xo 116 – InterviewSolution

1.

13. Find the value of x.136 124째141째132째129째158xo 116

Answer»

Given figure is octagon.We know sum of all interior angles in octagon is 1080°

So,

136+124+141+158+116+x+129+132=1080

x + 936 = 1080°

x = 1080° - 936°

x = 144°

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