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In any triangle, the minimum value of r...

In any triangle, the minimum value of `r_(1),r_(2),r_(3) l r^(3)` is equal to

A

1

B

9

C

27

D

none of these

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-PROPERTIES OF TRIANGLES-ADDITIONAL PRACTICE EXERCISE (LEVEL 1 (MAIN)) (Straight Objective Type Questions)
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  8. Statement-1: If a = 3, b = 7, c = 8, and internal angle bisector Al me...

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  11. The area of a right triangle is 6864 sq.units. If the ratio of its leg...

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  12. In an Isosceles triangle ABC taken on the Base AC is a point M such th...

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  13. In circle of Delta^("le")ABC meets the side BC at D and ex-circle of D...

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  14. In an acute angled Delta^("le")ABC the circle on altitude AD as diamet...

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  15. A sector OABO of central angle theta is constructed in a circle with c...

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  17. If the sides a, b, c of a triangle ABC form successive terms of G.P. w...

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  18. Let AD be a median of the DeltaABC. If AE and AF are medians of the tr...

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