One of the exterior angle of a triangle is 120 ° and the two interior opposite angles are X ° and 70 °. Find the value of x °.
50°
60°
70°
Answers
Answered by
2
Answer:
One of the exterior angle of a triangle is 120 ° and the two interior opposite angles are X ° and 70 °. Find the value of x °.
Step-by-step explanation:
answer=50 degree
Answered by
2
Answer:
50°
Step-by-step explanation:
using exterior angle theorem
=>120°=X°+70°
=>X° = 50°
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