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In the figure, DE//BC and AD:DB=1:2 then...

In the figure, `DE//BC` and AD:DB=1:2 then `DeltaADE:DeltaABC`=

A

`1:4`

B

`4:1`

C

`1:9`

D

`2:9`

Text Solution

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The correct Answer is:
C
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VGS PUBLICATION-BRILLIANT-SIMILAR TRIANGLES -CREATIVE BITS FOR CCE MODEL EXAMINATION
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  2. In the figure, DeltaABC is an isosceles triangle right angled at B. Tw...

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  3. In the figure, DE//BC and AD:DB=1:2 then DeltaADE:DeltaABC=

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  4. DeltaABC~DeltaPQR, M is the midpoint of BC and N is the midpoint of QR...

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  5. In the figure, DeltaPQR and DeltaSQR are two triangles on the same bas...

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  6. In DeltaPQR,PQ=6sqrt3cm, PR=12cm and QR=6cm , then angleQ=

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  7. The lengths of diagonals of a rhombus are 24 cm and 32 cm, then the pe...

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  8. Which of the following are not the sides of a right triangle?

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  9. In an isosceles DeltaPQR,PR=QR and PQ^2=2PR^2, then angleR=

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  10. In DeltaABC the midpoints are D,E and F of the sides AB,BC and CA, the...

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  11. In the following figure, DE//BC then x=

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  12. The areas of two similar triangle are 25cm^2 and 36cm^2. IF the median...

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  13. IN DeltaABC AD bisects angleA. AB=6cm, BD=8cm and DC=6cm then AC=……….....

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  14. DeltaABC and DeltaBDE are two equilateral triangles such that D is the...

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  15. In a right triangle

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  16. IF in two triangles , corresponding sides are in the same ratio then t...

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  17. IF DeltaABC~DeltaXYZ, angleC=60^@, angleB=75^@, then angleZ=

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  18. The areas of two similar triangles are 36cm^2 and 64cm^2. IF one side ...

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  19. In the figure, D,E are mid-points of AB and AC then DeltaADE:squareBCE...

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  20. The sides PQ and PR of right triangle PQR are such that PQ=5cm, PR=13c...

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