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In the given figure, AB is a mirror, PQ ...

In the given figure, AB is a mirror, PQ is the incident ray and QR is the relfected ray. If `anglePQR=108^(@)` then `angleAQP=?`

A

`72^(@)`

B

`18^(@)`

C

`34^(@)`

D

`54^(@)`

Text Solution

Verified by Experts

The correct Answer is:
```C
Angle of incidence = angle of reflection `=x^(@)` (say).
Draw QM as normal to AB at Q.
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RS AGGARWAL-LINES AND ANGLES-Multiple Choice Questions (Mcq)
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  7. Which of the following statements is false ?

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  8. An angle is one fifth of its supplement. The measure of the angle is

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  9. In the adjoining figure, AOB is a straight line. If x:y:z=4 : 5 : 6, t...

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  10. In the given figure, straight lines AB and CD intersect at O. If angle...

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  11. straight lines AB and CD intersect at O. If angleAOC+angleBOD=130^(@) ...

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  12. In the given figure, AB is a mirror, PQ is the incident ray and QR is ...

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  13. In the given figure, AB||CD. If angleBAO=60^(@) and angleOCD=110^(@) t...

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  14. In the given figure, AB||CD. If angleAOC=30^(@) and /OAB=100^(@) then ...

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  15. In the given figure, AB||CD. If angleCAB=180^(@) and angleEFC=25^(@) t...

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  16. In the given figure AB||CD and CD||EF. If y : z=3 : 7 then x=?

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  17. In the given figure, AB||CD. If angleAPQ=70^(@) and anglePRD=120^(@) t...

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  19. In the given figure, angleOAB=75^(@), angleOBA=55^(@) andangleOCD=100^...

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