2. For the diagram below, which of the following represents the length of MN to the nearest tenth? (1) 15.4 (3) 26.3 24 (4) 28.6 (2) 20.1 40° M N

asked Jan 1, 2023 166k views

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By Trigonometric Ratio,

$\begin{gathered} \tan 40=(24)/(MN) \\ \text{Crosss multiplying we get,} \\ MN=(24)/(\tan 40)=28.60\approx28.6 \end{gathered}$

The solution is, MN = 28.6 ( option 4 )

Namth answered Jan 4, 2023

by Namth

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