15-01-2020
Mathematics

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The diagram shows a convex polygon. What is the value of b? A. 360 B.148 C. 52 D. 128

The diagram shows a convex polygon What is the value of b A 360 B148 C 52 D 128 class=

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23-01-2020

Answer:

D. 128

Step-by-step explanation:

The sum of external angles of a convex polygon is 360°, so b is ...

b = 360° -150° -82° = 128°

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