Advertisements
Advertisements
प्रश्न
In the following figure, write, if any, (i) each pair of vertically opposite angles, and (ii) each linear pair.
Advertisements
उत्तर
Vertically opposite angles are the angles, opposite to each other when two lines cross, A linear pair is a pair of adjacent angles whose non-common sides are opposite rays.
Following are vertically opposite angles and linear pair in the above figure:
| Figure | Vertically opposite angles | Linear pair |
|
∠1, ∠3; ∠2, ∠4; ∠5, ∠7; ∠6, ∠8 | ∠1, ∠2; ∠1, ∠4; ∠4, ∠3; ∠3, ∠2; ∠5, ∠8; ∠8, ∠7; ∠7, ∠6, ∠6, ∠5 |
APPEARS IN
संबंधित प्रश्न
In the adjoining figure, name the following pairs of angles.
- Obtuse vertically opposite angles
- Adjacent complementary angles
- Equal supplementary angles
- Unequal supplementary angles
- Adjacent angles that do not form a linear pair
In the given figure, Identify three linear pairs.
Given that AB is a straight line. Calculate the value of x° in the following cases
In the following figure, ∠ROS is a right angle and ∠POR and ∠QOS are in the ratio 1 : 5. Then, ∠QOS measures ______.
In the following figure, PQ || RS. If ∠1 = (2a + b)° and ∠6 = (3a – b)°, then the measure of ∠2 in terms of b is ______.
In the following figure, PQ || ST. Then, the value of x + y is ______.
A linear pair may have two acute angles.
In the following figure, write, if any, (i) each pair of vertically opposite angles, and (ii) each linear pair.
What is the type of other angle of a linear pair if one of its angles is obtuse?
