Angle Pairs
Angle Pairs 2
Vocab 1
Parallel Lines Cut by a Transversal
100
What do you call angles that add up to 180°
Supplementary Angles
100
Name all of the Linear Pairs
(∠1,∠2) (∠2,∠3) (∠1,∠4) (∠4,∠3)
(∠5,∠6) (∠6,∠7) (∠7,∠8) (∠5,∠8)
100
what is a line that intersects two or more lines at different points called?
Transversal
100
If angle 1 is 120 degrees, what is the measure of angle 8?
120 degrees
200
Name the Angle pair for ∠1 and ∠4
Vertical angles
200
What is true about all vertical angles?
they are congruent.
200
If degrees of angles are = to each other, angles are...
Congruent
200
If the measure of angle 2 is 30 degrees what is the measure of angle 8?
150 degrees
300
name the angle pair of ∠3 and ∠5.
The Same-Side Interior Angles
300
If ∠3 is 125° what is ∠2? What type of angle pair are they?
125°, Vertical Angles
300
what are on opposite sides of the transversal and inside the parallel lines?
Alternate interior angles
300
If the measure of angle 4 is 135 degrees what is the measure of angle 5?
135 degrees
400
What is the name of the angle pair ∠1 and ∠5?
Consecutive Angles
400
What is the sum of ∠1 and ∠7?
180°
400
What are the three types of angle relationships that are supplementary.
Linear pair, same side exterior and same side interior,
400
Solve for a
28
500
Name the angle pair of ∠2 and ∠7.
alternate exterior angles
500
Determine x and find the angles.
x = 34
angle 1 = 74
angle 2 = 106
500
Draw an example of alternate interior angles and same side interior angles.
500
What is the measure of angle S
138