Base angle of an isosceles triangle is 42 degree,find the third angle?

asked Feb 11, 2023 176k views

9 votes

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2 votes

Answer:

96°

Explanation:

the base angles of an isosceles are congruent , both 42°

Then the third angle = 180° - 42° - 42° = 180° - 84° = 96°

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