Question

Find the value of x.

Answer 1

Interior angle sum = 180°(n-2)where n is number of sides

x°+129°+132°+136°+124°+141°+188°+116° =180°(8-2)

x°+963°=1080°

x°=1080°-963°

x°=144°

x°/1°=144/1°

x=144

Explanation:

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