In a $\Delta \,ABC$ if $C = 60^\circ $, then $\frac{a}{{b + c}} + \frac{b}{{c + a}} = $

JEE MATHEMATICS MCQ: PROPERTIES OF TRIANGLES

1 Easy

1 of 1

Application +4 | -1

In a

\Delta \,ABC

C = 60^\circ

, then

\frac{a}{{b + c}} + \frac{b}{{c + a}} =

View answer and explanation

Correct option: D

Option D is correct because by applying the Law of Cosines and simplifying the given expression, the result equals 1.

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\Delta \;ABC

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\Delta

\Delta \;ABC

\tan A

A

2 s