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प्रश्न
Complete of the following, so as to make a true statement:
The number of pairs of opposite angles of a quadrilateral is .......
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उत्तर
The number of pairs of opposite angles of a quadrilateral is two .
संबंधित प्रश्न
What is the sum of the measures of the angels of a convex quadrilateral? Will this property hold if the quadrilateral is not convex? (Make a non-convex quadrilateral and try!)
Complete of the following, so as to make a true statement:
The sum of the angles of a quadrilateral is ......
In Fig. 16.19, ABCD is a quadrilateral.
How many pairs of opposite angles are there?

Two angles of a quadrilateral are 89° and 113°. If the other two angles are equal; find the equal angles.
Use the information given in the following figure to find the value of x.

Angle A of an isosceles trapezium ABCD is 115°; find the angles B, C and D.
Observe the figure below and find out their name.

Calculate the measure of each angle of a nonagon.
Which of the following is not true for a parallelogram?
In the following figure,

∠COA is a/an ______ angle
