Question

Which of the following cannot be the measure of three angles of a triangle?
(i) ∠A = 60°, ∠B = 60°, ∠C = 60°
(ii) ∠A = 70°, ∠B = 20°, ∠C = 100°
(iii) ∠A = 90°, ∠B = 90°, ∠C = 90°
(iv) ∠A = 72°, ∠B = 30°, ∠C = 78°

Answer 1

Options (ii) and (iii) cannot be the measure of the sides of a triangle because the sum of the sides of the triangle is always 180° and it cannot be more than that.

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Answer 2

Answer:

option ii and iii

Step-by-step explanation:

as if we add all the measure of the triangle it should be 180