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In a rhombus diagonals intersect at ang...

In a rhombus diagonals intersect at __________ angles.

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NCERT EXEMPLAR-UNDERSTANDING QUADRILATERALS AND PRACTICAL GEOMETRY-EXERCISE
  1. A quadrilateral in which a pair of opposite sides is parallel is .

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  2. If all sides of a quadrilateral are equal, it is a .

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  3. In a rhombus diagonals intersect at angles.

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  4. measurements can determine a quadrilateral uniquely.

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  5. A quadrilateral can be constructed uniquely if its three sides and an...

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  6. A rhombus is a parallelogram in which sides are equal.

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  7. The measure of angle of concave quadrilateral is more than 180°.

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  8. A diagonal of a quadrilateral is a line segment that joins two vertic...

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  9. The number of sides in a regular polygon having measure of an exterior...

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  10. If the diagonals of a quadrilateral bisect each other, it is a .

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  11. The adjacent sides of a parallelogram are 5 cm and 9 cm. Its perimeter...

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  12. A nonagon has sides.

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  13. Diagonals of a rectangle are .

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  14. A polygon having 10 sides is known as .

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  15. A rectangle whose adjacent sides are equal becomes a .

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  16. If one diagonal of a rectangle is 6 cm long, length of the other diago...

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  17. Adjacent angles of a parallelogram are .

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  18. If only one diagonal of a quadrilateral bisects the other, then the qu...

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  19. In trapezium ABCD with AB||CD, if angleA = 100°, then angleD = .

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  20. The polygon in which sum of all exterior angles is equal to the sum of...

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