An exterior angle of a triangle is 105∘\r\n and its two interior opposite angles are equal. Each of these equal angles is\r\nA.3712∘B.5212∘C.7212∘D.75∘
An exterior angle of a triangle is 105∘\r\n and its two interior opposite angles are equal. Each of these equal angles is\r\nA.3712∘B.5212∘C.7212∘D.75∘