One of the angle of the triangle is 120°and the other two angles are equal.Find the measure of the equal angle
Answers
Answered by
1
Answer:
Step-by-step explanation:
3o both of the angles
Answered by
0
Answer:
30°
Step-by-step explanation:
Let the equal angle be = x
Therefore, the sum of the equal angles = x+x= 2x
Since the sum of all the angles of a triangle is 180°.
Therefore,
2x+120°=180°
2x=180°-120°
2x=60°
x=
x=30°
Therefore, the unknown equal angles are = 30° each
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