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Mathematics, 22.06.2021 20:00 gugu1004

In triangle ABC, ZA = 45°, m2B = 40', and a = 7. Which equation should you solve to find b?
O A 20:45
cos40
b
7
O B. b2 = 72 - 2(7) bcos40°
sin40°
O c. sin45
6
D. sin45
sin40
b
7

In triangle ABC, ZA = 45°, m2B = 40', and a = 7. Which equation should

you solve to find b?
O A 2

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In triangle ABC, ZA = 45°, m2B = 40', and a = 7. Which equation should you solve to find b?
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