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If A is the area and 2s is the sum of th...

If `A` is the area and `2s` is the sum of the sides of a triangle, then (a) `Alt=(s^2)/4` (b) `Alt=(s^2)/(3sqrt(3))` (c) `2RsinAsinBsinC` (d) none of these

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The correct Answer is:
`A le (s ^(2))/(3sqrt3)`
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ARIHANT MATHS-PROPERTIES AND SOLUTION OF TRIANGLES -Exercise (Questions Asked In Previous 13 Years Exam)
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  8. Let A B C be a triangle such that /A C B=pi/6 and let a , b and c deno...

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  13. Consider the circle x^2 + y^2 = 9 and the parabola y^2 = 8x. They inte...

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  14. Consider the circle x^2 + y^2 = 9 and the parabola y^2 = 8x. They inte...

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  16. One angle of an isosceles triangle is 120^0 and the radius of its incr...

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  17. In Delta ABC, which one is true among the following ?

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  20. For a regular polygon, let r and R be the radii of the inscribed and t...

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