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20-07-2017
Mathematics

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What does interior angle A of the polygon in the figure equal? A. 110 B. 150 C. 230 D. 100

What does interior angle A of the polygon in the figure equal A 110 B 150 C 230 D 100 class=

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choixongdong choixongdong

20-07-2017

Sum of Interior Angles with n = 6
(n-2) × 180° = 4 x 180 = 720

A = 720 - (50+100-120-110 - 230)
A = 110

answer is A. 110

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