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If an angle of a parallelogram is two-th...

If an angle of a parallelogram is two-third of its adjacent angle, find the angles of the parallelogram.

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RD SHARMA ENGLISH-UNDERSTANDING PHASE-III (SPECIAL TYPES OF QUADRILATERALS)-All Questions
  1. In the following figures R I S K\ a n d\ C L U E are parallelograms. F...

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  2. Two opposite angles of a parallelogram are (3x-2)^0\ a n d\ \ (50-x...

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

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  4. The measure of one angle of a parallelogram is 70^0dot What are the me...

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  5. Two adjacent angles of a parallelogram are as 1:2. Find the measure...

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  6. In a parallelogram A B C D ,\ /D=135^0, determine the measure of /A\ a...

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  7. A B C D is a parallelogram in which /A=70^0dot Compute /B ,\ /C\ a n d...

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  8. The sum of two opposite angles of a parallelogram is 130^0dot Find ...

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  9. All the angles of a quadrilateral are equal to each other. Find the...

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  10. Two adjacent sides of a parallelogram is 150cm. One of its sides is gr...

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  11. The perimeter of a parallelogram is 150cm. One of its sides is grea...

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  12. The shorter side of a parallelogram is 4.8cm and the longer side is...

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  13. Two adjacent angles of a parallelogram are (3x-4)^0a n d\ (3x+10)^0dot...

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  14. In a parallelogram A B C D , the diagonals bisect each other at Odot I...

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  15. Find the angles marked with a question mark shown in Figure:

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  16. The angle between the altitudes of a parallelogram, through the sam...

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  17. In Figure, A B C D\ a n d\ A E F G are parallelograms. If /C=55^0, wha...

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  18. In Figure, B D E F\ a n d\ D C E F are each a parallelogram. Is it tru...

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  19. In Figure, suppose it is known that D E=D Fdot Then, is A B C isoscel...

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  20. Diagonals of parallelogram A B C D intersect at O as shown in Figure. ...

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