AIR MATH

Math Question

In \( \triangle \mathrm{IJK} \), the measure of \( \angle \mathrm{K}=90^{\circ}, \mathrm{IK}=21, \mathrm{KJ}=20 \), and \( \mathrm{JI}=29 \). What is the value of the cosine of \( \angle J \) to the nearest hundredth?

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