Altitude of the triangle is less than or equal to?

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$Old$ July 31st, 2008, 07:49 AM

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$Default$ Altitude of the triangle is less than or equal to?

If in a triangle of base 'a', the ratio of the other two sides is r (r < 1), then the altitude of the triangle is less than or equal to?

A) 2ar/{3(1 - r^2)}
B) ar/ (1 - r^2)
C) ar/{3( 1- r^2)}
D) ar/2(1 - r^2)

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