Milestones Review - Angle Relationships

3-1: Parallel Lines and Transversals

Parallel Lines

coplanar lines that do not intersect

Transversal

a line that intersects two or more coplanar lines at two different points

transversal line t

Interior Angles

Exterior Angles

Consecutive Interior Angles

Alternate Interior Angles

Alternate Exterior Angles

Corresponding Angles

​

​The angles on the left are pairs that are equal. Los ángulos de la izquierda son los pares qu son iguales entre sí.

​The angles on the right are pairs that add up to 180^o. Los ángulos de la derecha son los pares que suman 180^o.

Multiple Choice

Two lines going the exact same way and will never intersect

• Alternate exterior angles

• Parallel lines

• Alternate interior angles

• Vertical lines

Multiple Choice

Which is not an example of parallel lines?

Multiple Choice

Name the angle relationship.

• Alternate Interior

• Alternate Exterior

• Corresponding

• Vertical Angles

Multiple Choice

Angles on the same side of a transversal, in corresponding positions, and are congruent are called _____.

• Vertical angles

• Corresponding Angles

• Supplementary Angles

• Alternate Interior Angles

Multiple Choice

Angle S and A are...

• Alternate Interior Angles

• Consecutive Interior Angles

• Corresponding Angles

• Alternate Exterior Angles

Multiple Choice

Angle C and P are...

• Alternate Interior Angles
• Consecutive Interior Angles
• Corresponding Angles
• Alternate Exterior Angles

Multiple Choice

Name the corresponding angle to angle 4.

• angle 8

• angle 6

• angle 2

• angle 5

Multiple Choice

In the diagram, which of the following statements are false?

• ∠1 and ∠4 are vertical angles

• ∠4 and ∠5 are alternate interior angles

• ∠1 and ∠8 are alternate interior angles

• ∠2 and ∠6 are corresponding angles

*

All acute angles are =

*

All obtuse angles are =

*

Acute+Obtuse=180°

Finding Missing Angles

Multiple Choice

If m∠6 = 59, what is m∠3?

• 118

• 121

• 59

• 180

Multiple Choice

If m∠2 = 60, what is m∠4?

• 180

• 120

• 60

• 30

Dropdown

Vertical angles are always...

Select answer

Multiple Choice

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

• $$\angle1$$  

• $$\angle5$$  

• $$\angle3$$  

• $$\angle6$$  

• $$\angle9$$  

Multiple Choice

If the  $$m\angle1\ =\ 57\degree,$$  find the measure of  $$\angle5$$ ?

• $$123\degree$$  

• $$57\degree$$  

• $$180\degree$$  

• Cannot be determined

Multiple Choice

Find the value of x.

• 20

• 135

• 31

• 145

Multiple Choice

What is the value of x?

• 60

• 26

• 14

• 10

Multiple Choice

What is the measure of ∠8?

• 55

• 155

• 135

• 45

Multiple Choice

What is the measure of ∠6?

• 55

• 155

• 45

• 135

Multiple Choice

What equation would help us solve for v?

• 5v=140

• 5v+140=180

Multiple Choice

What is the value of x?

• 70

• 28

• 140

• 40

Multiple Choice

What is the value of x?

• 22

• 26

• 24

• 23