1.

If I is the incentre of a triangle whose is radius and circumradius are r and R respepectively : I_1,I_2,I_3 is its ex-centre triangle, then I I_1. I I_2. I I_3 is equal to

Answer»

`R^2r`
`16R^2 r`
`R r^2`
`16Rr^2`

ANSWER :B


Discussion

No Comment Found

Related InterviewSolutions