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Fill ups The complement of an acute angl...

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The complement of an acute angle is……….angle.

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MODERN PUBLICATION-LINES AND ANGLES-EXERCISE
  1. Can two adjacent angles be supplementary?

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

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

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

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

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  6. Angles forming a linear pair are supplementary.

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

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

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

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

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

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

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

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

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

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  16. In fig the value of y is

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  17. If fig. which of the following statements must be true?

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  18. In fig. AB||CD||EF and GH||KL. The measure of angleHKL is

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  19. If fig. l1||l2 what is the value of x

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  20. In fig. if l1||l2 and l2||l4 what is y in term of x

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