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The opposite angles of a parallelogram a...

The opposite angles of a parallelogram are equal.

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Show that the opposite sides of a parallelogram are equal.

Prove that the bisectors of opposite angles of a parallelogram are parallel.

The opposite angles of a parallelogram are (3x-2)^(@)and(150-x)^(@). Find each angle of the parallelogram.

Two opposite angles of a parallelogram are (6x - 17^(@) ) and (x + 63)^(@) . Find each angle of the parallelogram.

Two opposite angles of a parallelogram are (3x-2)^0\ a n d\ \ (50-x)^0dot Find the measure of each angle of the parallelogram.

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If measures opposite angles of a parallelogram are (60-x)^0a n d\ (3x-4)^0 , then find the measure of angles of the parallelogram.

Two adjacent angles of a parallelogram are equal. What is the measure of each?

Show that the points (3, -1, 2), (5, -2, -3), (-2, 4, 1) and (-4, 5, 6) form a parallelogram. [Hint : Opposite sides of parallelogram are equal.]

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RD SHARMA ENGLISH-QUADRILATERALS-All Questions
  1. A B C D is a kite having A B=A D and B C=C D . Prove that the figure f...

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  2. Prove that In a parallelogram, opposite side are equal

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  3. The opposite angles of a parallelogram are equal.

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  4. The sides B A and D C of a quadrilateral A B C D are produced as shown...

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  5. In a quadrilateral A B C D ,A O andB O are the bisectors of A/ and /B ...

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  6. The angle of quadrilateral are respectively 100^0,98^0,92^0dot Find th...

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  7. The angles of a quadrilateral are in the ratio 3:5:9: 13. Find all the...

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  8. A diagonal of parallelogram divides it into two congruent triangles.

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  9. In Figure, bisectors of /B and /D of quadrilateral A B C D meet C D...

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  10. In a quadrilateral A B C D ,\ C O\ a n d\ D O are the bisectors of /C\...

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

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  12. ABC is a triangle right angled at C. A line through the mid-point M ...

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  13. The line drawn through the mid-point of one side of a triangle, par...

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

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

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  16. l, m and n are three parallel lines intersected by transversals p an...

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  17. A B C D is a square E ,\ F ,\ G\ a n d\ H are points on A B ,\ B C ,\ ...

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  18. 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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  19. 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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  20. The line segment joining the mid-points of any two sides of a triangle...

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