Relation between angles Assess.

Which of the following is NOT an example of supplementary angles?

•  $\angle7\ and\ \angle8$  

•  $\angle2\ and\ \angle3$  

•  $\angle1\ and\ \angle7$  

•  $\angle6\ and\ \angle4$  

Without using a protractor, find the measure of X.

• 45 degrees

• 28 degrees

• 32 degrees

• 118 degrees

Without using a protractor, find the measure of angle QRT.

• 315 degrees

• 45 degrees

• 135 degrees

• 145 degrees

Without using a protractor, find the measure of angle x.

• 214 degrees

• 6 degrees

• 186 degrees

• 180 degrees

Which angles are vertical angles?

• $\angle8\ \&\ \angle7$

• $\angle8\ \&\ \angle6$

• $\angle8\ \&\ \angle5$

Which angle is a vertical angle to with $\angle7$  ?

•  $\angle1$  

•  $\angle5$  

•  $\angle3$  

•  $\angle6$  

•  $\angle9$  

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

If m∠1 = 30°, then m∠3 = 

• 30°
• 60°
• 150°
• undetermined

These angles are...

• Complementary
• Supplementary
• Neither

Two angles added together to equal 90 degrees is:

• Supplementary

• Complementary

• Right

• Vertical