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Similarly we can prove that angle 2 = an...

Similarly we can prove that `angle 2 = angle 4 `

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In Fig. 6.15, angle PQR = angle PRQ , then prove that angle PQS = angle PRT .

If angle B and angle Q are acute angles such that sin B = sin Q, then prove that angleB = angle Q .

In Fig. 6.11, OP, OQ, OR and OS are four rays. Prove that angle POQ + angle QOR + angle SOR + angle POS = 360^@ .

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Lines AB and CD intersect at O i.e. angle 2 + angle 4 = 112 ^(@). What is the measure of angle 1.

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NAND LAL PUBLICATION-LINES AND ANGLES -TRY THIS
  1. Check which of the pair f angle form a linear pair.

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  2. We call angle 1 and angle 3, a pair of vertically opposite angles. C...

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  3. Similarly we can prove that angle 2 = angle 4

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  4. In the given if angle 1 = 30^(@) find angle 2 and angle3.

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  5. Give an example for vertically opposite angles in your surroundings.

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  6. Give an example for vertically opposite angles in your surroundings.

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  7. Find examples from your surroundings where lines intersect at right an...

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  8. Find the measures of the angles made by the intersecting lines at the ...

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  9. Draw any rectangle and find the measures of angles at the four vertice...

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  10. If two lines intersect, do they always intersect at right angles?

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  11. the line p is not a transversal , althought it cuts two lines I and m....

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  12. Suppose two lines are given.How many transversals can you draw for the...

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  13. If a line is a transversal to three lines, how many points of intersec...

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  14. Try to identify a few transversals in your surroundings

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  15. Name the pairs of angles each the name in figure

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  16. Name the pairs of angles each given in figure

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  17. Name the pairs of angles each the name in figure

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  18. Name the pairs of angles each the name in figure

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  19. Name the pairs of angles each the name in figure

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  20. Name the pairs of angles each the name in figure

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