Find JK.Write your answer as an integer or as a decimal rounded to the nearest tenth. JK = ___

Praveen asked Nov 16, 2023

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Praveen asked Nov 16, 2023

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21 votes

Given:

$\begin{gathered} \text{Side(IJ)}=6 \\ \angle K=90^(\circ) \\ \angle J=42^(\circ) \end{gathered}$

As, it is right angled triangle.

$\begin{gathered} \text{Side JK=side IJ}\cdot\cos (42^(\circ)) \\ =6\cdot(0.7431) \\ =4.4586 \end{gathered}$

So, the side JK=4.5 ( nearest to tenth)

Index Hacker answered Nov 22, 2023

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