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In a DeltaABC, AB=AC,P and Q are points ...

In a `DeltaABC, AB=AC,P and Q` are points on AC and AB respectively such that `CB=BP=PQ=QA.` if `angle AQP=theta, ` then `tan^(2)theta` is a root of the equation

A

`y^(3)+ 21y^(2)-35y-12=0`

B

`y^(3)-21y^(2) +35y-12=0`

C

`y^(3) -21y^(2) +35y-7=0`

D

`12y^(3)-35y^(2)+35y-12=0`

Text Solution

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A, B, C
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ARIHANT MATHS ENGLISH-PROPERTIES AND SOLUTION OF TRIANGLES -Exercise (Questions Asked In Previous 13 Years Exam)
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  5. about to only mathematics

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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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  9. A triangle A B C with fixed base B C , the vertex A moves such that co...

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  10. Let A B Ca n dA B C ' be two non-congruent triangles with sides A B=4,...

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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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  15. Internal bisector of /A of triangle ABC meets side BC at D. A line dra...

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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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  18. Let a vertical tower A B have its end A on the level ground. Let C be ...

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  19. ABCD is a trapezium such that AB and CD are parallel and BC bot CD. If...

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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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