3 years ago

What is m∠A ? Please see attachment (The Triangle Sum Theorem)

Mathematics

1 answer:

andrey2020 [161]3 years ago

7 0

x + (3x+13) +(x-8) =180

5x +5 = 180

x = 175 /5 = 35

Angle A = 3(35)+13 = 118 degrees

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