Advertisements
Advertisements
प्रश्न
If opposite angles of a rhombus are (2x)° and (3x - 40)° then value of x is ______.
विकल्प
100°
80°
160°
40°
Advertisements
उत्तर
If opposite angles of a rhombus are (2x)° and (3x - 40)° then value of x is 40°.
Explanation:
A rhombus is also a parallelogram so, the opposite angles will be congruent.
Thus, (2x)° = (3x - 40)°
3x - 2x = 40°
x = 40°
APPEARS IN
संबंधित प्रश्न
Name the quadrilaterals whose diagonals are perpendicular bisectors of each other
The following figure is parallelogram. Find the degree values of the unknowns x, y, z.
The following figure is parallelogram. Find the degree values of the unknown x, y, z.
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?
It has only two pairs of equal sides.
Which of the following statement is true for a rhombus?
Its diagonals are equal and perpendicular.
Fill in the blank, inthe following, so as to make the statement true:
A rhombus has all its sides of ...... length.
ABCD is a rhombus. If ∠ACB = 40°, find ∠ADB.
Draw a rhombus, having each side of length 3.5 cm and one of the angles as 40°.
Show that each diagonal of a rhombus bisects the angle through which it passes.
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 parallelogram is a rhombus.
Draw a rhombus KLMN such that its side is 4 cm and m∠K = 75°.
The lengths of the diagonals of a Rhombus are 12 cm and 16 cm. Find the side of the rhombus
If the diagonal of a rhombus are equal, then the rhombus is a
A quadrilateral whose all sides are equal, opposite angles are equal and the diagonals bisect each other at right angles is a ______.
If the adjacent sides of a parallelogram are equal then parallelogram is a ______.
In the figure, BEST is a rhombus, Then the value of y – x is ______.
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.
