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33 votes
Find the missing side or angle. Round to the nearest tenth. C=53° B= 80° a=2 b=[ ? ]​

User GraphicalDot
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2.6k points

2 Answers

26 votes
26 votes

Answer:

b~ 2.7

Explanation:

hope it helps much

User Vansi
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2.9k points
29 votes
29 votes

9514 1404 393

Answer:

b ≈ 2.7

Explanation:

The missing angle A is ...

A = 180° -53° -80° = 47°

The law of sines tells you ...

b/sin(B) = a/sin(A)

b = sin(80°)×2/sin(47°) ≈ 2.6931

Side b is about 2.7 units.

Find the missing side or angle. Round to the nearest tenth. C=53° B= 80° a=2 b=[ ? ]​-example-1
User Doug Richardson
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3.1k points