Pre-Algebra Unit 9 Pre-test

Angle 3 and Angle 6 are examples of which type of angle pair?

• Alternate exterior angles

• Alternate interior angles

• Vertical angles

• Corresponding angles

Angle 1 and Angle 5 are examples of which type of angle pair?

• Alternate exterior angles

• Alternate interior angles

• Vertical angles

• Corresponding angles

Which of the following angles would NOT be congruent to the measure of  $\angle7$ ?

•  $\angle2$  

•  $\angle3$  

•  $\angle6$  

•  $\angle8$  

Which of the following is an example of corresponding angles?

•  $\angle8\ and\ \angle4$  

•  $\angle5\ and\ \angle7$  

•  $\angle1\ and\ \angle7$  

•  $\angle3\ and\ \angle5$  

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

•  $\angle7\ and\ \angle8$  

•  $\angle2\ and\ \angle3$  

•  $\angle1\ and\ \angle7$  

•  $\angle6\ and\ \angle4$  

If the  $m\angle7\ =\ 115\degree,$  find the measure of  $\angle2.$  

•  $115\degree$  

•  $65\degree$  

•  $180\degree$  

• Cannot be determined

If the  $m\angle5\ =\ 63\degree,$  find the measure of  $\angle3.$  

•  $63\degree$  

•  $117\degree$  

•  $180\degree$  

• Cannot be determined

If the  $m\angle1\ =\ 57\degree,$  find the measure of  $\angle6.$  

•  $123\degree$  

•  $57\degree$  

•  $180\degree$  

• Cannot be determined

Find the value of x if the  $m\angle1\ =\ 11x\ -\ 9\degree$ and the  $m\angle5\ =\ 7x\ +9\degree$ .

• -4.5

• 4.5

• 1

• 0

Name the angle relationship.

• Alternate Interior

• Alternate Exterior

• Corresponding

• Vertical Angles