if an exterior angle of a triangle is130 and one of the interior oppos ite angle is 60.find the other interior opposite angle
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Exterior angle of a triangle is the sum of the opposite interior angles.
Therefore 60° + x(the other interior angle = 130°.
x = 130° - 60°
x = 70°
Therefore 60° + x(the other interior angle = 130°.
x = 130° - 60°
x = 70°
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