Question

Solve for xx. Round to the nearest tenth, if necessary.

Answer 1

Explanation:

S+T+U=180°{sum of angle of triangle}

• 68°+90°+U=180°
• U=180-158°
• U=22°

sin theta= p/h

sin22°=x/83

o.37=x/83

x=0.37×83

x=30.71

x=31

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