Advertisements
Advertisements
प्रश्न
If all pairs of adjacent sides of a quadrilateral are congruent then it is called ______.
पर्याय
Rectangle
Parallelogram
Trapezium
Rhombus
Advertisements
उत्तर
If all pairs of adjacent sides of a quadrilateral are congruent then it is called Rhombus.
Explanation:
When all the pairs of the adjacent sides of a quadrilateral are congruent then it is a rhombus.
APPEARS IN
संबंधित प्रश्न
Can the following figure be parallelogram. Justify your answer.
Can the following figure be parallelogram. Justify your answer.
Two opposite angles of a parallelogram are (3x − 2)° and (50 − x)°. Find the measure of each angle of the parallelogram.
All the angles of a quadrilateral are equal to each other. Find the measure of each. Is the quadrilateral a parallelogram? What special type of parallelogram is it?
The perimeter of a parallelogram is 150 cm. One of its sides is greater than the other by 25 cm. Find the length of the sides of the parallelogram.
Find the angles marked with a question mark shown in Fig. 17.27
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.
In the following Figure ABCD is a arallelogram, CE bisects ∠C and AF bisects ∠A. In each of the following, if the statement is true, give a reason for the same:
(i) ∠A = ∠C
(ii) \[\angle FAB = \frac{1}{2}\angle A\]
(iii) \[\angle DCE = \frac{1}{2}\angle C\]
(iv) \[\angle CEB = \angle FAB\]
(v) CE || AF
Which of the following statement is true for a rhombus?
Its diagonals bisect each other at right angles.
The diagonals of a quadrilateral are perpendicular to each other. Is such a quadrilateral always a rhombus? If your answer is 'No', draw a figure to justify your answer.
If the diagonals of a rhombus are 12 cm and 16cm, find the length of each side.
ABCD is a rhombus whose diagonals intersect at O. If AB = 10 cm, diagonal BD = 16 cm, find the length of diagonal AC.
State with reason whether the following statement is ‘true’ or ‘false’.
Every rhombus is a rectangle.
ABCD is a rhombus. If ∠BAC = 38°, find :
(i) ∠ACB
(ii) ∠DAC
(iii) ∠ADC.
If the diagonal of a rhombus are equal, then the rhombus is a
If all sides of a quadrilateral are equal, it is a ______.
Construct a rhombus CLUE in which CL = 7.5 cm and LE = 6 cm.
