JEE MATHEMATICS MCQ: PROPERTIES OF TRIANGLES

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Application +4 | -1

If in a triangle,

R

and

r

are the circumradius and inradius respectively, then the HM of the exradii of the triangle is

View answer and explanation

Correct option: A

3 r

Option A (

3r

) is correct because the harmonic mean of the exradii is equal to three times the inradius.

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