If the angles of a triangle are in the ratio 1 : 2 : 3, what are the three angle measures?

Type: MCQ • Marks: 1

A. 20°, 40°, 120°

B. 15°, 30°, 135°

C. 30°, 60°, 90°

D. 40°, 50°, 90°

Explanation

1x + 2x + 3x = 6x = 180° => x = 30°. The angles are 30°, 60°, and 90°.

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Class 7th Ganita Prakash 1

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