Use definition of sine.

$sin(\alpha)= (opposite \: side)/(hypotenuse)$

$\sin{\angle{P}}= (33.8)/(57.6) \\ \angle{P}=\arcsin{ (33.8)/(57.6)} \\ \angle{P}=35.9^o$

In _PQR, find the measure of _P. 30.4Á 35.9Á 59.6Á 54.1Á-example-1

Tan Li Hau answered Oct 23, 2017

In _PQR, find the measure of _P. 30.4Á 35.9Á 59.6Á 54.1Á

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