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In the triangle ABC, MN is parallel to A...

In the triangle ABC, MN is parallel to AB. Area of trapezium ABNM is twice the area of triangle CMN. What is ratio of CM : AM?

A

`1/sqrt3+1`

B

`sqrt3-1/2`

C

`sqrt3+1/2`

D

none of the above

Text Solution

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The correct Answer is:
C
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