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In an equilateral triangle, show that in...

In an equilateral triangle, show that in-radius, circumradius and one of the ex-radii are in the ratio `1:2:3.`

A

`2:3:5`

B

`1:2:3`

C

`3:7:9`

D

`3:7: 8`

Text Solution

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The correct Answer is:
B
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