Lines and Angles

When the sum of two angles is 90 $\degree$  they are called

• supplementary angles

• complementary angles

• alternate angles

• corresponding angles

Which of the following pair are not supplementary?

• 
• 
• 
• 

A transversal intersects two or more lines at __________ points.

Angles in a linear pair are

• supplementary

• adjacent

• complementary

• linear angle

What is pair of angles? Give example.

If the angles have a common vertex, a common arm and the other two arms lie on opposite sides of common arm is of two angles are called

• linear pair

• vertically opposite angle

• adjacent angle

• Interior angle

What is the sum of the measures of complementary angle?

• 
• 
• 
• 

vertically opposite angles are __________ to each other.

The sum of the  $\angle$  ABC is 45 $\degree$  and the  $\angle$  XYZ is 45 $\degree$ , what is the measure of complement angle?

• 90 $\degree$  

• 180 $\degree$  

• 70 $\degree$  

• 100 $\degree$  

What is Transversal?