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प्रश्न
A window frame has one diagonal longer than the other. Is the window frame a rectangle? Why or why not?
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उत्तर
No, since diagonals of a rectangle are equal.
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संबंधित प्रश्न
ABC is a right-angled triangle and O is the mid point of the side opposite to the right angle. Explain why O is equidistant from A, B and C. (The dotted lines are drawn additionally to help you)

In the following figure, BDEF and DCEF are each a parallelogram. Is it true that BD = DC? Why or why not?

Which of the following statement is true for a rectangle?
Its diagonals are perpendicular and bisect each other.
Draw a rectangle ABCD such that l(AB) = 6.0 cm and l (BC) = 4.5 cm.
ABCD is a rectangle whose diagonals AC and BD intersect at O. If ∠OAB = 46°, find ∠OBC
For which of the following figures, all angles are equal?
For which of the following figures, diagonals are equal?
Every rectangle is a trapezium.
In rectangle PAIR, find ∠ARI, ∠RMI and ∠PMA.

A rectangular MORE is shown below:

Answer the following questions by giving appropriate reason.
- Is RE = OM?
- Is ∠MYO = ∠RXE?
- Is ∠MOY = ∠REX?
- Is ΔMYO ≅ ΔRXE?
- Is MY = RX?
