Mathematics, 04.12.2019 15:31 juliaduenkelsbu
In the right triangle lmn, l and m are complementary angles and sin(l) is 19/20. what is cos(m)?
a) 19/20
b) radical 39/19
c) 1/20
d) radical 39/20
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Answers: 2
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In the right triangle lmn, l and m are complementary angles and sin(l) is 19/20. what is cos(m)?
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