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DeltaABC~DeltaDEF, BC=4cm, EF=5cm and ar...

`DeltaABC~DeltaDEF`, BC=4cm, EF=5cm and area of `DeltaABC=80cm^2` then area of `DeltaDEF`=…………`cm^2`

A

105

B

165

C

125

D

None

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. DeltaABC~DeltaDEF and 2AB=DE and BC=8cm then EF=……..cm.

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  3. DeltaABC~DeltaDEF, BC=4cm, EF=5cm and area of DeltaABC=80cm^2 then are...

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  4. In the figure PQR, angleQPR=90^@, PQ=24cm and QR=26cm and in DeltaPKR,...

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  5. In the figure, QAbotAB and PBbotAB if AO=20cm, BO=12cm, PB=18cm then A...

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  6. In the figure angleA=angleB and AD=BE then……….

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  7. In the figure , in DeltaPQR,QR////ST, (PS)/(SQ)=3/5 and PR=28 cm then ...

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  8. In an equilateral triangle ABC, ADbotBC meeting BC in D then AD^2=…………...

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  9. In the figure , if AB////CD then x=……………..cm.

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  10. IF the diagonals in a quadrilateral divide each other proportionally t...

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  11. D,E,F are midpoints of sides BC,CA,AB of DeltaABC. Find the ratio of a...

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  12. In the figure (PS)/(SQ)=(PT)/(TR) and anglePST=anglePRQ then DeltaPQR ...

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  13. Side of a rhombus is 4 cm then its perimeter is…………….cm.

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  14. In the figure, x=………………

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  15. Two sides of a right triangle are 3cm and 4cm then the third side is …...

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  16. DeltaABC~DeltaPQR, AB:PQ=3:4 then ar DeltaABC: ar DeltaPQR=……

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  17. IF 8^2+15^2=k^2 then k=…………..

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  18. The angles of a triangle arc in the ratio 1:2:3 then the largest angle...

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  19. Straight angle means………..

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  20. In the figure ,PQ//MN,(KP)/(PM)=4/13 and KN=20.4 cm then KQ= ……………….cm...

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