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An exterior angle of a triangle is equal to 100° and two interior opposite angles are equal. Each of these angles is equal to(a) 75°(b) 80°(c) 40°(d) 50°

Answer» An exterior angle of a triangle is equal to 100° and two interior opposite angles are equal. Each of these angles is equal to



(a) 75°



(b) 80°



(c) 40°



(d) 50°


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