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For an equilateral triangle, the ratio o...

For an equilateral triangle, the ratio of the inradius and the outer-radius is

A

`1: sqrt2`

B

`1: sqrt3`

C

`1:2`

D

`1:3`

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CHAMPION PUBLICATION-2014 TIER-II PAPER(19)-EXERCISE
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  16. If tan alpha=2, then the value of (cosec^2 alpha-sec^2 alpha)/(cosec^2...

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  17. If sin(theta+30^@)=3/sqrt12 then the value of cos^2 theta is यदि si...

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  18. In a right angled triangle PQR, PR is the hypotenuse of length 20 cm, ...

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  19. If 0lethetale90^@ and 4 cos^2 theta-4 sqrt3 cos theta+3=0, then the va...

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  20. If y = 3:2, then value of (x + y )/(x - y) is :

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