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What are the possible remaining angle measures in triangle ABC with <A=40, AC=60, and BC=45

What are the possible remaining angle measures in triangle ABC with <A=40, AC=60, and BC=45
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2 votes
What are the possible remaining angle measures in triangle ABC with <A=40, AC=60, and BC=45

User Iron John Bonney
by
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2 Answers

1 vote
By sine rule,
sin40/45= sin<B/60
Angle B= 59.0
Remaining angles are 59.0 and 81.0
User Disklosr
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7.7k points
3 votes

The answer is A: B=121, C=19 and B=59, C=81

User JKallio
by
8.2k points
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