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3 years ago

15

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

1 answer:

jasenka [17]3 years ago

6 0

Step-by-step 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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