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If ABCD is a parallelogram with two adj...

If ABCD is a parallelogram with two adjacent angles `angle A = angle B` then the parallelogram is a

A

rhombus

B

trapezium

C

rectangle

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
`angle A + angle B =180^(@) and angle A = angle B rArr angle A = angle B =90^(@)`
`therefore ` ABCD is a rectangle
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RS AGGARWAL-QUADRILATERALS-Multiple Choice Questions (Mcq)
  1. Each side of a rhombus is 10cm. If one of its diagonals is 16cm fin...

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  2. A diagonal of a rectangle is inclined to one side of the rectangle a...

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  3. If ABCD is a parallelogram with two adjacent angles angle A = angle B...

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  4. In a quadrilateral ABCD, AO and BO are the bisectors of angle A and an...

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  5. The bisectors of any two adjacent angles of a parallelogram intersect ...

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  6. The bisectors of the angle of a parallelogram enclose a parallelogr...

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  7. If bisectors of angle A and angle B of a quadrilateral ABCD intersect ...

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  8. The figure formed by joining the mid-points of the adjacent sides o...

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  9. Show that the quadrilateral, formed by joining the mid-points of the s...

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  10. The figure formed by joining the mid-point of the adjacent sides of...

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  11. The figure obtained by joining the mid-points of the adjacent sides of...

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  12. The figure formed by joining the mid-points of the adjacent sides of...

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  13. The quadrilateral formed by joining the midpoints of the sides of a qu...

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  14. The quadrilateral formed by joining the midpoints of the sides of a qu...

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  15. The figure formed by joining the mid-points of the sides of a quadrila...

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  16. If an angle of a parallelogram is two-third of its adjacent angle, f...

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  17. Find the measure of all the angles of a parallelogram, if one angle is...

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  18. If angle A, angle B, angle C and angle D of a quadrilateral ABCD, ta...

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  19. Which of the following is not true for a parallelogram ?

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  20. If APB and CQD are two parallel lines then the bisectors of angle AP...

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