Advertisements
Advertisements
प्रश्न
Two adjacent angles of a parallelogram are 70° and 110° respectively. Find the other two angles of it.
Advertisements
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
The perimeter of a parallelogram is 22 cm . If the longer side measures 6.5 cm what is the measure of the shorter side?
In Fig. 16.19, ABCD is a quadrilateral.
Name a pair of adjacent sides.
The angles of a quadrilateral are 110°, 72°, 55° and x°. Find the value of x.
A quadrilateral has three acute angles each measures 80°. What is the measure of the fourth angle?
Mark the correct alternative in each of the following:
The opposite sides of a quadrilateral have
In quadrilateral ABCD, side AB is parallel to side DC. If ∠A : ∠D = 1 : 2 and ∠C : ∠B = 4 : 5
(i) Calculate each angle of the quadrilateral.
(ii) Assign a special name to quadrilateral ABCD
Given : In quadrilateral ABCD ; ∠C = 64°, ∠D = ∠C – 8° ; ∠A = 5(a+2)° and ∠B = 2(2a+7)°.
Calculate ∠A.
Observe the figure below and find out their name.
The three angles of a quadrilateral are 71°, 110°, 95°. Find its fourth angle.
What is the maximum number of obtuse angles that a quadrilateral can have?
