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

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

A

16

B

19

C

12

D

none

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BEYOND PUBLICATION-SIMILAR TRIANGLES-EXERCISE
  1. From the figure y = ……………cm.

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  2. The diagonal of a trapezium ABCD in which AB////CD intersect at'O' . I...

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

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

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  5. In the figure PQR, angle QPR = 90^@, PQ =24 cm and QR = 26 cm and in t...

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  6. In the fiugre, QA bot AB and PB bot AB if AO = 20 cm, BO = 12 cm, PB =...

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  7. In the figure, angle A = angle B and AD = BE then …………..

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  8. In the figure, in /\PQR, QR////ST, (PS)/(SQ)=3/5 and PR=28 cm then PT=...

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

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  10. In the figures, if AB//CD then x = ………….cm.

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

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  12. In the figure, DE//AB and FE//DB thenDC^2= ……………….

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  13. D,E and F are the mid points of the sides BC, CA and AB respectivley o...

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

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

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  16. In the figure, x=……………

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

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  18. triangle ABC ~ triangle PQR, AB : PQ = 3 : 4 then area triangle ABC : ...

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  19. IF 8^2+15^2=k^2 then k=…………..

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

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