In triangle ABC, if 2∠A = 3∠B = 6∠C, what is ∠A?

Type: MCQ • Marks: 1

A. 90°

B. 45°

C. 30°

D. 60°

Explanation

Let 2∠A = 3∠B = 6∠C = k. Then ∠A = k/2, ∠B = k/3, ∠C = k/6. k/2 + k/3 + k/6 = k = 180°. So ∠A = 180°/2 = 90°.

Want to attempt the full test series with a timer and instant score? Purchase the package to unlock the complete test. Purchase Now

Class 7th Ganita Prakash 1

This page is indexed for search so students can find questions directly from Google.

Welcome to TutorWale!