The angles are xº, 9X°, (x+4)

asked Dec 14, 2021 87.8k views

3 votes

by Nicka

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7 votes

Answer:

x°=16° (x+4)°=20° 9x°=144°

Explanation:

Since the sum of all angles on a triangle is equal to 180, you add all the angles and equate them to 180. Then you solve for x.

Purple answered Dec 20, 2021

5.1k points

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