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In the figure , DE divides AB and AC in ...

In the figure , DE divides AB and AC in the ratio 1:3 IF DE=2.4 cm, then BC=

A

4.8cm

B

7.2cm

C

9.6cm

D

12.0cm

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The correct Answer is:
B
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VGS PUBLICATION-BRILLIANT-SIMILAR TRIANGLES -CREATIVE BITS FOR CCE MODEL EXAMINATION
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  2. The height of an equilateral triangle whose side is a units is

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

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

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

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

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

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

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  9. All circles are……….

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  10. All squares are…….

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  11. All………….triangles similar.

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  12. Two polygons are similar if……..

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  13. The ratio of areas of two similar triangles is equal to the ratio of t...

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  14. A perpendicular is drawn from the vertex of a right angle to the hypot...

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  15. IF one angle of a triangle is equal to one angle of another triangle a...

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  16. IF the sides of two similar triangles are in the ratio 7:2 then the ra...

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  17. DeltaABC~DeltaPQR,angleA=32^@,angleR=65^@ then angleB=……..

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  18. IF DeltaABC~DeltaPQR then y+z=……

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  19. In DeltaLMN, angleL=60^@,angleM=50^@ and DeltaLMN~DeltaPQR then angleR...

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  20. The perimeter of DeltaABC~DeltaLMN are 60 cm and 48 cm of LM=8cm then ...

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