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The numbre of pairs of vertically opposi...

The numbre of pairs of vertically opposite angles formed by two parallel lines and a transversal is four.

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MODERN PUBLICATION-LINES AND ANGLES-EXERCISE
  1. Angles forming a linear pair are supplementary.

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  2. 125^@ and 75^@ are supplementary angles.

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  3. The numbre of pairs of vertically opposite angles formed by two parall...

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  4. A reflex angle is an angle that lies between 180^@ and 270^@

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  5. A triangle can have at most one right angle.

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  6. Can two adjacent angles be supplementary?

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  7. A triangle can have at most one right angle.

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  8. Fill ups The complement of an acute angle is……….angle.

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  9. Fill ups The supplement of an obtuse angle is………….angle.

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  10. Fill ups The supplement of a right angle is………………angle.

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  11. Angles forming a linear pair are supplementary.

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  12. Fill ups 27^@ and 153^@ are…………….angles.

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  13. A triangle can have at most one right angle.

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  14. Fill ups The sum of three exterior angles of a triangle are in the rat...

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  15. Fill ups If 180^@ is to a straight line, then 360^@ is to a…………….. .

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  16. If two parallel lines are intersected by a transversal, then each pair...

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  17. If two parallel lines are intersected by a transversal, then each pair...

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  18. Find the measure of an angle which is equal to five times the compleme...

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  19. Two complementary angles are such that twice the measure of the one is...

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  20. In the fig angleAOB is straight line. If angleAOC+angleBOD=85^@ then ...

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