Question

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

(a) 140˚ (b) 70˚ (c) 40˚ (d) 80˚​

Answer 1

Answer:

40

Step-by-step explanation:

angle a + angle b+ angle c =180

70+70+angle c=180

angle c = 40

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Answer 2

Answer:

40°

Step-by-step explanation:

In triangle ABC

sum of triangle =180°

A+B+C =180°

70°+70°+C =180°

140°+C =180°

C =180°–140°

C =40°

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