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The internal angular bisectors of angles...

The internal angular bisectors of angles of a `Delta^("le") ABC` meets circum circle of `Delta^("le") ABC` at D,E,F respectively then `("Area of " Delta^("le") ABC)/("Area of " Delta^("le") DEF) = `

A

`r/R`

B

`(2r)/R`

C

`(3r)/R`

D

`(4r)/R`

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The correct Answer is:
B
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AAKASH SERIES-PROPERTIES OF TRIANGLES-LECTURE SHEET EXERCISE - III (Straight Objective Type Question)
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  9. In DeltaABC, AD is the altitude from A, if b gt c, C=23^(0), AD=(abc)/...

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  15. If the bisector of the angle lfloor C of a triangle ABC cuts AB in D ...

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  16. Let ABC be an isosceles triangle with base BC. If 'r' is the radius o...

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  18. P is a point inside a Delta ABC of area K (K gt 0). The lengths of pe...

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