Advertisements
Advertisements
प्रश्न
Given that AB is a straight line. Calculate the value of x° in the following cases
Advertisements
उत्तर
Since the angles are linear pair
∠AOC + ∠BOC = 180°
3x° + 42° = 180°
3x° = 180° − 42°
3x° = 138°
x° = `(138^circ)/3` = 46°
x° = 46°
APPEARS IN
संबंधित प्रश्न
Fill in the blanks:
Two angles forming a linear pair are ______
Are the ray PM and PT opposite rays? Give reasons for your answer.
One angle of a linear pair is a right angle. What can you say about the other angle?
Find the value of y
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 and a : b = 3 : 2. Then, f is equal to ______.
In the following figure, PQ || ST. Then, the value of x + y is ______.
Two angles making a linear pair are always supplementary.
