If PQ and PR are the two sides of a triangle, then the angl…

Maths Differentiation and Applications of Derivatives Maxima and Minima Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 14, 2026

If PQ and PR are the two sides of a triangle, then the angle between them which gives maximum area of the triangle is

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The correct answer is:

Let and , then

Since, area is maximum when ⇒ ⇒ .

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