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प्रश्न
If the diagonal of a rhombus are equal, then the rhombus is a
विकल्प
Parallelogram but not a rectangle
Rectangle but not a square
Square
Parallelogram but not a square
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उत्तर
If the diagonal of a rhombus are equal, then the rhombus is a Square
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संबंधित प्रश्न
Given below is a parallelogram ABCD. Complete each statement along with the definition or property used.
(i) AD =
(ii) ∠DCB =
(iii) OC =
(iv) ∠DAB + ∠CDA =
Can the following figure be parallelogram. Justify your answer.
If an angle of a parallelogram is two-third of its adjacent angle, find the angles of the parallelogram.
Two adjacent sides of a parallelogram are 4 cm and 3 cm respectively. Find its perimeter.
Diagonals of parallelogram ABCD intersect at O as shown in the following fegure. XY contains O, and X, Y are points on opposite sides of the parallelogram. Give reasons for each of the following:
(i) OB = OD
(ii) ∠OBY = ∠ODX
(iii) ∠BOY = ∠DOX
(iv) ∆BOY ≅ ∆DOX
Now, state if XY is bisected at O.
Fill in the blank, inthe following, so as to make the statement true:
A square is a rhombus in which .....
ABCD is a rhombus and its diagonals intersect at O.
(i) Is ∆BOC ≅ ∆DOC? State the congruence condition used?
(ii) Also state, if ∠BCO = ∠DCO.
If all pairs of adjacent sides of a quadrilateral are congruent then it is called ______.
ABCD is a rhombus. If ∠BAC = 38°, find :
(i) ∠ACB
(ii) ∠DAC
(iii) ∠ADC.
A Rangoli has been drawn on a flor of a house. ABCD and PQRS both are in the shape of a rhombus. Find the radius of semicircle drawn on each side of rhombus ABCD.
