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In the adjacent figure PQ and RS are two...

In the adjacent figure PQ and RS are two mirrors placed parallel to each other. An incident ray AB strikes the mirror PQ at B, the reflected ray moves along the path BC and strikes the mirror RS at C and again reflected back along CD . Prove that AB || CD.

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NCERT TAMIL-LINES AND ANGLES -EXERCISE XERCISE - 4.3
  1. It is given that l || m to prove angle1 is supplement to angle8. Write...

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  2. In the adjacent figure AB || CD, CD || EF and y : z = 3 : 7, find x.

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  3. In the adjacent figure AB || CD, EF bot CD and angleGED = 126^(@), fin...

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  4. In the adjacent figure PQ || ST, anglePQR = 110^(@) and angleRST = 130...

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  5. In the adjacent figure m || n. A, B are any two points on m and n resp...

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  6. Find the value of a and b, given that p || q and r || s.

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  7. If in the figure a || b and c || d, then name the angles that are cong...

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  8. In the figure the arrow head segments are parallel. find the value of ...

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  9. In the figure the arrow head segments are parallel. find the value of ...

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  10. Find the value of x and y from the figure.

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  11. From the figure find x and y.

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  12. Draw figures for the following statement. “If the two arms of one angl...

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  13. In the given figure, if AB || CD, angleAPQ= 50^(@) and anglePRD = 127^...

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  14. In the adjacent figure PQ and RS are two mirrors placed parallel to ea...

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  15. In the figures given below AB || CD. EF is the transversal intersectin...

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  16. In the adjacent figure, AB || CD, ‘t’ is a transversal intersecting E ...

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  17. In the adjacent figure AB || CD. Find the value of x, y and z.

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  18. In the adjacent figure AB || CD. Find the values of x, y and z.

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  19. In each of the following figures AB || CD. Find the value of x in each...

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