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alekssr [168]
3 years ago
8

To the nearest tenth, which is the perimeter of ABC?

Mathematics
1 answer:
Dovator [93]3 years ago
7 0

Answer:

Step-by-step explanation:

BC = 20sin(61°) ≅17.5

AC = 20cos(61°) ≅ 9.7

perimeter = 20+17.5+9.7 = 47.2

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