Madhya Pradesh Police Exam Model Paper 1

Question : 89 of 100

Marks: +1, -0

One angle of a triangle is 60° and another angle is π/2 radian. Find the third angle.

Solution:

From the given data

∠A = 60°

and

∠B = π{/}2

radian = 90°
We know that sum of the angles in triangle = 180°

⇒ ∠A + ∠B + ∠C = 180°

⇒ ∠C = 180 - 150 = 30°

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