Advertisements
Advertisements
Question
Given that AB is a straight line. Calculate the value of x° in the following cases
Sum
Advertisements
Solution
Since the angles are linear pair
∠AOC + ∠BOC = 180°
72° + x° = 180°
x° = 180° – 72°
x° = 108°
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Indicate which pairs of angles are: Linear pairs.
Are the ray PM and PT opposite rays? Give reasons for your answer.
Draw the pairs of angles as described below. If that is not possible, say why.
Complementary angles that are not adjacent.
Draw the pairs of angles as described below. If that is not possible, say why.
Angles in a linear pair which are complementary.
Given that AB is a straight line. Calculate the value of x° in the following cases
If the three angles at a point are in the ratio 1 : 4 : 7, find the value of each angle?
Find the value of y
In the following figure, PQ || RS and a : b = 3 : 2. Then, f is equal to ______.
A linear pair may have two acute angles.
Two angles are making a linear pair. If one of them is one-third of the other, find the angles.
