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In DeltaABC, angleA=90^(@). From point A...

In `DeltaABC, angleA=90^(@)`. From point A, perpendicular AD is drawn to side BC. Which one of the following is true ?

A

`DeltaABC~DeltaDAC` only

B

`DeltaDAC~DeltaDBA` only

C

`DeltaABC~DeltaDAC~DeltaDBA` only

D

`DeltaABC~DeltaDBA` only

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The correct Answer is:
C
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LUCENT PUBLICATION-CONGRUENCE AND SIMILAR TRIANGLES -EXERCISE-5A
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  4. In DeltaABC, DE||BC where D and E are respectively lie on AB and AC an...

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  6. In Delta ABC, AD is the internal bisector of /A, meeting the side BC a...

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  7. A straight line parallel to the base BC of the triangle ABC intersects...

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  8. D is any point on side AC of DeltaABC. If P,Q, X, Y are the mid points...

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  9. In Delta ABC, PQ is parallel to BC. If AP : PB = 1 : 2 and AQ = 3 cm, ...

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  11. ABC is an equilateral triangle. P and Q are two points on bar(AB) and ...

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  13. In triangle DeltaABC, points E and F lie on sides AB and AC such that ...

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  14. Point D and E respectively lie on the sides AB and AC of a triangle su...

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  15. If ratio of area of two similar triangles are 16:9 then ratio of perim...

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  16. If area of two similar triangle are equal then ratio of their correspo...

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  17. If ratio of area of two similar triangles are 64:81 and length of inte...

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  18. Diagonals AC and BD of a quadrilateral intersect at O. It AO:OC=1:2=BO...

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  19. In a triangle ABC, points D and E respectively lie on side AB and AC s...

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  20. Point D lies on side BC of a DeltaABC such that angleADC=angleBAC. If ...

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