Advertisements
Advertisements
प्रश्न
The number of right angles in a straight angle is ______ and that in a complete angle is ______.
उत्तर
The number of right angles in a straight angle is 2 and that in a complete angle is 4.
Explanation:
Straight-line have 180°, complete angle have 360° and Right angle have 90°.
⇒ 2 × 90 = 180
⇒ 4 × 90 = 360
APPEARS IN
संबंधित प्रश्न
Define the following term Quadrilateral .
Complete of the following, so as to make a true statement:
A quadrilateral has ....... sides.
In Fig. 16.19, ABCD is a quadrilateral.
Name a pair of opposite angles.
In Fig. 16.20, find the measure of ∠MPN.
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.
The three angles of a quadrilateral are 71°, 110°, 95°. Find its fourth angle.
One angle of a hexagon is 140° and the remaining angles are in the ratio 4 : 3 : 4 : 5 : 4. Calculate the measures of the smallest and the largest angles.
In the figure, PQRS and PTVS are two cyclic quadrilaterals, If ∠QRS = 100°, then ∠TVS =
Three angles of a quadrilateral are 75º, 90º and 75º. The fourth angle is ______.
The number of common points in the two angles marked in figure is ______.
