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ABCD is a rhombus such that /ACB = 40^@....

ABCD is a rhombus such that `/_ACB = 40^@`. Then `/_ADB` is

A

`45^@`

B

`70^@`

C

`50^@`

D

`60^@`

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MODERN PUBLICATION-QUADRILATERALS-EXERCISE
  1. If the degree measures of the angles of quadrilateral are 4x,7x,9x and...

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  2. The diagonal AC and BD of a rectangle ABCD intersect each other at P. ...

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  3. ABCD is a rhombus such that /ACB = 40^@. Then /ADB is

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  4. Diagonals of a parallelogram ABCD intersects at O. if angleBOC=90^@ an...

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  5. ABCD is a trapezium in which AB || DC. M and N are the mid-points of A...

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  6. D is a point on the side BC of a triangle ABC such that angleADC = ang...

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  7. In the figure ABCD is a parallelogram in which angleBDC=45^@ and angle...

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  8. In the figure ABCD is a llgm and E is the mid point of BC. Also DE and...

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  9. In a trapezium ABCD, if E and F be the mid points of the diagonals AC ...

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  10. Two parallelograms are on equal bases andbetween the same parallels. T...

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  11. If angles A, B, C and D of the quadrilateral ABCD, taken in order, are...

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  12. Three angles of a quadrilateral are 75^@, 90^@ and 75^@. The fourth an...

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

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  14. ABCD is a rhombus such that /ACB = 40^@. Then /ADB is

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  15. The quadrilateral formed by joining the mid-points of the sides of a q...

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  16. The quadrilateral formed by joining the mid-points of the sides of a q...

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  17. If angles A, B, C and D of the quadrilateral ABCD, taken in order, are...

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  18. If bisectors of /A and /B of a quadrilateral ABCD intersect each other...

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  19. If APB and CQD are two parallel lines, then the bisectors of the angle...

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  20. The figure obtained by joining the midpoints of the sides of a rhombus...

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