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In a right triangle, B∠=20° and AC=4. How long is BC?
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5 votes
In a right triangle, B∠=20° and AC=4. How long is BC?

User ThorstenC
by
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1 Answer

5 votes

Answer: 11.695= 11.7

Explanation:

Sin20 degrees= 4/x

4/sin20=11.695

User Hansmaad
by
4.2k points
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