Finding Missing Angles (Parallel Lines)

Angle Pairs Created by Parallel Lines Cut by a Transversal

Multiple Choice

Name the angle relationship.

• Alternate Interior

• Alternate Exterior

• Corresponding

• Vertical Angles

Multiple Choice

What is the Angle Relationship?

• Alternate Interior

• Alternate Exterior

• Corresponding

• Vertical

Multiple Choice

Angles 2 and 8 are

• Corresponding

• Alternate Interior

• Alternate Exterior

• Vertical

Multiple Choice

If angle 1 is 135 degrees, how many degrees is angle 3?

• 45 degrees

• 65 degrees

• 135 degrees

• 225 degrees

Multiple Choice

What is the value of x?

• 45

• 54

• 126

• 135

Multiple Choice

Angle 1 = 27^o
Find the measure of angle 4

• 27^o

• 153^o

• 63^o

• 90^o

Multiple Choice

If angle 6 is 25 degrees, how many degrees is angle 3?

• 25 degrees

• 50 degrees

• 90 degrees

• 155 degrees

Multiple Choice

Which of these angles is NOT congruent to angle 5?

• Angle 6

• Angle 8

• Angle 1

• Angle 4

Multiple Choice

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

• $$115\degree$$  

• $$65\degree$$  

• $$180\degree$$  

• Cannot be determined

Multiple Choice

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

• $$63\degree$$  

• $$117\degree$$  

• $$180\degree$$  

• Cannot be determined

Multiple Choice

If angle P measures 60 degrees, what is the measure of angle C?

• 60 degrees

• 30 degrees

• 120 degrees

Multiple Choice

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

• $$\angle2$$  

• $$\angle3$$  

• $$\angle6$$  

• $$\angle8$$  

Multiple Choice

$$Find\ m\angle6.$$  

• 45

• 60

• 90

• 120

Multiple Choice

Given $$m\angle1$$  is 105°, what is the  $$m\angle4?$$  

• $$85\degree$$  

• $$105\degree$$  

• $$115\degree$$  

• $$180\degree$$  

Fill in the Blanks

$Find\ the\ m\angle1.$  

Fill in the Blanks

$Find\ the\ m\angle1.$  

Multiple Select

Select all the pairs that are alternate exterior angles.

• ∠5 and ∠4

• ∠1 and ∠7

• ∠2 and ∠8

• ∠8 and ∠1

• ∠4 and ∠6

Multiple Select

Select all the pairs that are alternate interior angles.

• ∠5 and ∠4

• ∠6 and ∠5

• ∠2 and ∠8

• ∠8 and ∠1

• ∠3 and ∠5

Fill in the Blanks

What is the $m\angle3?$  

Open Ended

For the given figure, can you conclude that $$r\parallel s$$  ?  Explain.