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Find Side BC and round to the nearest tenth of a decimal

Find Side BC and round to the nearest tenth of a decimal-example-1
User Mrogunlana
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2 Answers

4 votes
17.0 is your answer.
User Vikas Rajput
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8.2k points
3 votes

Answer:

17.0

Explanation:

If you take the sin(39) or cos(51), it is equal to BC/27. Multiply by 27 on both sides to get 27cos(51) or 27sin(39)= x. Plug into the calculator, and voila.

User Depechie
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