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Svetllana [295]
3 years ago
6

In Triangle LMN, < M is a right angle. If MN = 10 and LN = 20.4, determine m < N to the nearest degree.

Mathematics
1 answer:
UNO [17]3 years ago
6 0

cos θ = \frac{adjacent}{hypotenuse}

cos ∠N = \frac{10}{20.4}

      ∠N = cos⁻¹ (\frac{10}{20.4})

      ∠N = 60.65°

Answer: 61°

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