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In triangle LMN, we have angle M = 90, MN = 2, and LM = sqrt(19).  What is sin L?

 Feb 7, 2021
 #1
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Find hypot via pythag theorem

2^2 + sqrt (19)^2 = hypot^2     Hypot = sqrt(23)

 

Sin L = opp/hypot  = 2 /sqrt(23)

 Feb 7, 2021

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