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alisha [4.7K]
3 years ago
9

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

Mathematics
1 answer:
ddd [48]3 years ago
6 0

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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