Vertical angles are congruent, so
107=3x-4
3x=111
x=111/3=37°
Answer is 28 inches.
A square has equal sides and to find the perimeter, you add all the sides.
7 x 4 = 28
89,000,000 Dived -10,000,000 ang get -0.89
Motorcyclist: 2 hours
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