Question

In Δ LMN,  ∠N  is a right angle, LM = 76, and MN = 40. What is m ∠M ?

a.28
b.32
c.40
d.58

Answer 1

The answer is D. 58 degrees.....I just finished this test so I know this is correct

Answer 2

cos^-1 (40/76) so the answer is D