Question

In ∆ , ∠A = 70˚ and ∠B = 70˚ , then ∠C = _______

(a) 140˚ (b) 70˚ (c) 40˚ (d) 80˚​

Answer 1

Answer:

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Step-by-step explanation:

We know that sum of all angles in a triangle is 180°

A + B + C = 180°

70° + 70° + C = 180°

140° + C = 180°

C = 180° - 140°

C = 40°