Indian Institute of Foreign Trade 2010 Solved Paper

Question : 29 of 135

Marks: +1, -0

What is the value of

c^{2}

in the given figure, where the radius of the circle is ‘a’ unit.

Solution:

Applying the cosine rule , we get

c^{2}=a^{2}+b^{2}-2ab\cosθ

Hence, option A is the correct answer.

Go to Question:

Prev Question

Next Question