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Mathematics 11 Online
7917Hs13:

In right traingle LMN, L and M are complementary angles and sin(L) is . What is cos(M)? A. 1/20 B. 39/20 C. 19/20 D. 39/19

jhonyy9:

so sin(L) is what ? i think you missed it

jhonyy9:

so L and M are complementary from this what result ? what angle is N ?

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