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Area of a right angled triangle is A. If...

Area of a right angled triangle is A. If its one of the perpendicular side is b then length of altitude from right vertex to hypotenuse is

A

`(2Ab)/(sqrt(b^(4)+4A^(2)))`

B

`(2A^(2)b)/(sqrt(b^(4)+4A^(2)))`

C

`(2Ab^(2))/(sqrt(b^(4)+4A^(2)))`

D

`(2A^(2)b^(2))/(sqrt(b^(4)+A^(2)))`

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LUCENT PUBLICATION-CONGRUENCE AND SIMILAR TRIANGLES -EXERCISE-5A
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  2. If ABC is a right angled triangle at B and M, N are the mid-points of ...

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  3. Area of a right angled triangle is A. If its one of the perpendicular ...

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  4. In triangle ABC, A=90^(@) and AB = 3 unit, AC = 4 unit and side AD is ...

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  5. Let WXYZ be a square. Let P, Q, R, be the midpoints of WX, XY and ZW r...

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  6. If two corresponding sides of two similar triangles are in the ratio 9...

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  7. In a trianlge, if sum of two angles is equal to the third angle (consi...

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  8. In the adjacent figure, L is a point on the internal bisector of acute...

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  9. In the figure given above, ABCD is a parallelogram. P is a point on BC...

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  10. ABC is an isosceles triangle such that AB=BC=8cm and angle ABC=90^@ Wh...

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  11. Let D, E be the points on sides AB and AC respectively of a triangle A...

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  12. In DeltaABC line PQ is drawn parallel to side BC where P and Q are res...

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  13. ABC is a triangle right-angled at B and D is a point on BC produced (B...

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  14. PQR is a triangle right-angled at Q. If X and Y are the mid-points of ...

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  15. In the figure given below, what is the value of x. It is given that ...

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  16. If sides of a triangle are 20 cm, 16 cm and 13 cm, then which one of t...

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  17. DeltaABC and DeltaDEF are similar such that (AB)/(DE)=(BC)/(EF). Area ...

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  18. In DeltaABC, angleA=90^(@). From point A, perpendicular AD is drawn to...

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  19. In DeltaABC, DE||BC where D and E are respectively lie on AB and AC an...

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  20. The points D and E are taken on the sides AB and AC of DeltaABCsuch th...

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