Advertisements
Advertisements
प्रश्न
Two adjacent angles of a parallelogram are 70° and 110° respectively. Find the other two angles of it.
उत्तर
Given two adjacent angles of a parallelogram are 70° and 110° respectively.
Since, we know that opposite angles of a parallelogram are equal
∴∠C = ∠A = 70° and ∠D = ∠B = 110°
APPEARS IN
संबंधित प्रश्न
In Fig. 16.19, ABCD is a quadrilateral.
Name a pair of adjacent sides.
In Fig. 16.19, ABCD is a quadrilateral.
Name a pair of adjacent angles.
In Fig. 16.21, the bisectors of ∠A and ∠B meet at a point P. If ∠C = 100° and ∠D = 50°, find the measure of ∠APB.
Two angles of a quadrilateral are 68° and 76°. If the other two angles are in the ratio 5 : 7; find the measure of each of them.
In quadrilateral PQRS, ∠P : ∠Q : ∠R : ∠S = 3 : 4 : 6 : 7.
Calculate each angle of the quadrilateral and then prove that PQ and SR are parallel to each other
(i) Is PS also parallel to QR?
(ii) Assign a special name to quadrilateral PQRS.
Use the following figure to find the value of x
A diagonal of a rectangle is inclined to one side of the rectangle at 25º. The acute angle between the diagonals is ______.
ABCD is a rhombus such that ∠ACB = 40º. Then ∠ADB is ______.
In quadrilateral ROPE, the pairs of adjacent angles are ______.
The diagonals of the quadrilateral DEFG are ______ and ______.
Both the pairs of opposite angles of a quadrilateral are equal and supplementary. Find the measure of each angle.
In figure, ∠XYZ cannot be written as ______.
If the sum of two angles is equal to an obtuse angle, then which of the following is not possible?
The number of straight angles in figure is ______.
In given figure, What is AC – EC?
Using the information given, name the right angles in part of figure:
AC ⊥ CD
Draw a rough sketch of a quadrilateral PQRS. Draw its diagonals. Name them. Is the meeting point of the diagonals in the interior or exterior of the quadrilateral?
Draw a rough sketch of a quadrilateral KLMN. State two pairs of opposite sides.
Draw a rough sketch of a quadrilateral KLMN. State two pairs of adjacent angles.