If an exterior angle of a triangle is 130° and one of the interior opposite angle is 50°, find the other interior opposite angle.
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Step-by-step explanation:
sum of exterior angle in a triangle = sum of two interior angles in a triangle. therefore the interior opposite angle is 70°.
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Answer:
sum of exterior angle in a triangle = sum of two interior angles in a triangle. therefore the interior opposite angle is 70°.
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