JEE MATHEMATICS MCQ: PROPERTIES OF TRIANGLES

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Application +4 | -1

A B C

is an equilateral triangle of each side a

(>0)

. The inradius of the triangle is

View answer and explanation

Correct option: D

\frac{a}{2 \sqrt{3}}

Option D (

\frac{a}{2 \sqrt{3}}

) is correct because the inradius of an equilateral triangle is given by the formula

\frac{a}{2 \sqrt{3}}

, where a is the side length.

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