Complementary Supplementary and Vertically Adjacent Angles

Which of the following statements is true?

• Two acute angles can be complementary to each other

• Two obtuse angles can be complementary to each other

• Two right angles can be complementary to each other

• One obtuse angle and one acute angle can be complementary to each other

If the angles (4x + 4)° and (6x – 4)° are the supplementary angles, find the value of x.

• 180° divided by 2

• 18°

• 180°

• 12°

When the sum of the measures of two angles is 90°, the angles are called

• supplementary angles

• complementary angles

• adjacent angles

• vertically opposite angles

Find the measure of the angle which is double of its complementary angle?

• 60°

• 30°

• 45°

• 120°

Q1. What is the capital of France?

• 1) 10

• A) 17

• 2) 80

• 3) 90

What kind of angles are shown?

• complementary

• supplementary

• adjacent

• vertical

Q1. What is the sum of 25 and 30?

• A) 25

• B) 35

• C) 45

• D) 55

Q1. What is the result of 23 + 20?

• 1) 23

• A) 20

• 3) 44

• B) 16

These angle are .........

• Complementary

• Supplementary

• Vertical

• Adjacent

What is the Value of x?

Mathematical Equivalence

ON