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In the given figure, ABCD is a rhombus. ...

In the given figure, ABCD is a rhombus. If `angleA=70^(@)`, then `angleCDB` is equal to

A

`65^(@)`

B

`55^(@)`

C

`75^(@)`

D

`80^(@)`

Text Solution

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The correct Answer is:
B
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MTG IIT JEE FOUNDATION-QUADRILATERALS -EXERCISE (Multiple Choice Questions) (LEVEL-1 )
  1. In the following figure, ABCD and AEFG are two parallelograms. If angl...

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  2. In the given figure, ABCD is a rectangle whose diagonals AC and BD int...

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  3. In the given figure, ABCD is a rhombus. If angleA=70^(@), then angleCD...

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  4. Which is not correct about rectangle EFGH ?

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  5. In a parallelogram ABCD, if angleA = 80^(@) then ZB is equal to

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  6. Two adjacent angles of a parallelogram are in the ratio 2 : 3. The ang...

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  7. PQRS is a square. PR and SQ intersect at O. State the measure of /POQ.

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  8. In a quadrilateral ABCD, angleA + angleC = 180^(@), then angleB + angl...

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  9. In a parallelogram ABCD diagonals AC and BD intersect at O and AC =12....

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  10. One of the diagonals of a rhombus is equal to a side of the rhombus. T...

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  11. Two adjacent angles of a parallelogram are (2x + 25)^(@) and (3x - 5)^...

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  12. The quadrilateral formed by joining the mid-points of the side for qu...

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  13. In a square ABCD, AB = (2x + 3) cm and BC = (3x - 5) cm . Then, the va...

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  14. The two diagonals are equal in a

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  15. In figure, ABCD is a rectangle in which diagonal D AC is produced to E...

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  16. The angle between the two altitudes of a parallelogram through the ver...

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  17. The diagonals of a rectangle A B C D meet at Odot If /B O C=44^0, find...

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  18. Two parallel line l and m are intersected by a transversal p. The quad...

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  19. In figure, PQRS is an isosceles trapezium. Find x

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  20. In figure, PQRS is a rhombus in which the diagonal PR is produced to T...

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