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10-05-2018
Mathematics

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Find the measure of z

A. 108
B. 120
C. 135
D. 144

Find the measure of z A 108 B 120 C 135 D 144 class=

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Аноним Аноним

10-05-2018

Sum of all interior angles = ( n - 2) x 180

Since Octagon = 8 sides,

Sum of all interior angles = ( 8 - 2) x 180 = 1080

z = 1080 ÷ 8 = 135°

Answer: z = 135°

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