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A B C D is a rectangle with /A B D=40^0d...

`A B C D` is a rectangle with `/_A B D=40^0dot` Determine `/_D B C`

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We have,`/_ABC=90^0
`/_ABD+/_DBC=90^0
`40^0+/_DBC=90^0`
`/_DBC=50^0`
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RD SHARMA-QUADRILATERALS-All Questions
  1. In a parallelogram A B C D , if /D=135^0, determine the measures of ...

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  2. A B C D is a square. A C\ a n d\ B D intersect at Odot State the measu...

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  3. A B C D is a rectangle with /A B D=40^0dot Determine /D B C

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  4. The sides A B\ a n d\ C D of a parallelogram A B C D are bisected at E...

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  5. P\ a n d\ Q are the points of trisection of the diagonal B D of a pa...

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  7. A B C D is a rhombus, E A B F is a straight line such that E A=A B=B F...

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  8. A B C D is a parallelogram. A D is a produced to E so that D E=D C and...

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  9. In Figure, D ,E and F are, respectively the mid-points of sides B C ,C...

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  12. Let A B C be an isosceles triangle with A B=A C and let D ,\ E ,\ F ...

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  13. A B C is a triangle right angled at B ; a n d\ P is the mid-point of...

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  14. P ,\ Q\ a n d\ R are, respectively, the mid points of sides B C ,\ C...

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  15. In Figure, A D\ a n d\ B E are medians of A B C\ a n d\ B E||D F . Pr...

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  16. In A B C ,A D is the median through A and E is the mid-point of A D ....

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  17. In a A B C , find the measures of the angles of the triangle formed b...

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  18. In Figure, A D is the median and D E||A B . Prove that B E is the medi...

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  19. A B C D is a rhombus and P ,\ Q ,\ R ,\ S are the mid-points of A B ,\...

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