For an equilateral triangle, the ratio of the in-radius and the ex-radius is:
For an equilateral triangle, the ratio of the in-radius and the ex-radius is:
[A]
[B]
[C]
[D]
In-radius
Circum-radius
∴ Required ratio
Hence option [D] is the right answer.
Gautam sharma
June 19, 2018 at 8:57 amCircumradius should be used instead of ex-radius