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DeltaABC~DeltaPQR,angleA=50^@ then angle...

`DeltaABC~DeltaPQR,angleA=50^@` then `angleQ+angleR`=………….

A

`120^@`

B

`110^@`

C

`130^@`

D

`80^@`

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
  1. IN DeltaABC,BC^2+AB^2=AC^2 then………..is the right angle.

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  2. The bisector of angleA of DeltaABC intersects BC at D. IF BD:DC=4:7 an...

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  3. DeltaABC~DeltaPQR,angleA=50^@ then angleQ+angleR=………….

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  4. The ratio of corresponding sides of two similar triangles is 3:2 then ...

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  5. In the figure angleABC=…………..

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  6. In DeltaABC,XY||BC, AX:XB=2:1 then DeltaAXY:DeltaABC=………

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  7. In a square, the diagonal is…………..times of its side.

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  8. The side of an equilateral triangle is 'a' units . Its height is…………un...

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  9. The ratio of the areas of two similar triangles is 1:4 then the ratio ...

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  10. DeltaABC~DeltaPQR then AB:PQ=…………..

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  11. DeltaABC is an isosceles triangle angleC=90^@ then AB^2=…………..

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  12. Each angle of an equilateral triangle is…………

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  13. Each exterior angle of an equilateral triangle is………….

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  14. The longest side in a right triangle is…………..

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  15. In the figure, DeltaABC,DE////BC and (AD)/(DB)=3/5, AC=5.6 then AE=……....

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  16. From the figure, AD=………..cm.

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  17. In the figure, LM////CB and LN////CD then (AM)/(AB)=………

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  18. In a trapezium, diagonals divide each other……….

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  19. In DeltaABC, AB=BC=AC then angleA=angleB=angleC=…….

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  20. In the figure , two triangles are similar then x=…………..cm.

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