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Explain how a square is: a quadrilateral...

Explain how a square is: a quadrilateral?                (ii)  a parallelogram? a rhombus?                      (iv)   a rectangle?

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State True or False Every parallelogram is a rhombus

A quadrilateral is parallelogram if its opposite angles are equal.

A quadrilateral is a parallelogram if its opposite sides are equal.

A quadrilateral having all sides equal is a (a) squares (b) parallelogram (c) rhombus (d) kite

If the diagonals of a quadrilateral bisect each other, then the quadrilateral is a parallelogram.

If the two diagonals of a parallelogram are equal, it is a rectangle.

The figure formed by joining the mid-points of the adjacent sides of a quadrilateral is a (a) parallelogram (b) rectangle (c)square (d) rhombus

The figure formed by joining the mid-points of the adjacent sides of a quadrilateral is a (a) parallelogram (b) rectangle (c) square (d) rhombus

If the diagonals of a quadrilateral bisect each other at right angle, then the quadrilateral is a (a) parallelogram (b) rectangle (c) rhombus (d) kite

If the sides of a parallelogram touch a circle prove that the parallelogram is a rhombus.

RD SHARMA ENGLISH-UNDERSTANDING PHASE-III (SPECIAL TYPES OF QUADRILATERALS)-All Questions
  1. In Figure, A B C D is a rectangle. B M\ a n d\ D N are perpendicular f...

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  2. The diagonals of a rectangle A B C D intersect in Odot If /B O C=68^0,...

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  3. Explain how this figure is a trapezium. Which of its two sides are ...

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  4. In the following figure A B C D is a trapezium in which A B|| D Cdot ...

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  5. The adjacent figure P Q R S is a trapezium in which S P || R Q , fin...

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  6. Which of the following statements are true for a rectangle? It has ...

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  7. Which of the following statements are true for a square? It is a re...

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  8. Fill in the blanks in each of the following, so as to make the stat...

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  9. A window frame has one diagonal longer than the other. Is the windo...

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  10. In a rectangle A B C D , prove that A C B~= C A Ddot

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  11. The sides of a rectangle are in the ratio 2:3, and its perimeter is...

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  12. The sides of a rectangle are in the 4:5. Find its sides if the peri...

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  13. Find the length of the diagonal of a rectangle whose sides are 12cm...

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  14. Draw a rectangle whose one side measures 8cm and the length of each...

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  15. Draw a square whose each side measures 4.8cm.

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  16. Identify all the quadrilaterals that have: Four sides of equal length ...

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  17. Explain how a square is: a quadrilateral?                (ii)  a paral...

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  18. Name the quadrilaterals whose diagonals: bisect each other          a...

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  19. [ABC is a right-angled triangle and O is the mid point of the side op...

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  20. A mason has made a concrete slab. He needs it to be rectangular. It...

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