The value of x that will make AOB a straight line is

In the given figure, the value of x that will make AOB a straight line is
(a) x = 40
(b) x = 35
(c) x = 30
(d) x = 25

Solution:

More Solutions:

• Can two right angles be complementary?
• Find the complement of each of the following angles:
• Identify which of the following pairs of angles.
• Find the angle which is equal to its complement.
• Two supplementary angles are in the ratio of 2 : 7.
• If an angle is half of its complement.