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In DeltaABC the midpoints are D,E and F ...

In `DeltaABC` the midpoints are D,E and F of the sides AB,BC and CA, then `DeltaDEF:DeltaABC` is

A

`1:1`

B

`1:3`

C

`1:2`

D

`1:4`

Text Solution

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The correct Answer is:
D
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VGS PUBLICATION-BRILLIANT-SIMILAR TRIANGLES -CREATIVE BITS FOR CCE MODEL EXAMINATION
  1. Which of the following are not the sides of a right triangle?

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

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

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

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

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

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

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  8. In a right triangle

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

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

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

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

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

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  14. In the figure D,E are the midpoints of the sides AB and AC. IF DE=4cm,...

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  15. The height of an equilateral triangle whose side is a units is

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  16. In the figure , DE divides AB and AC in the ratio 1:3 IF DE=2.4 cm, th...

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  17. In the figure, AB=2.5cm, AC=3.5 cm. IF AD is the bisector of angleBAC,...

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  18. If the diagonal of a square is 7sqrt2 cm, then its area is

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  19. In the figure angleBAD=angleCAD, AB=3.4cm, BD=4cm, BC=10cm, then AC=

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  20. The diagonals of a rhombus are 24 cm and 32cm, then its perimeter is

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