Vocabulary
Angle Relationships
Proving Lines Parallel
Distance Formula
Exterior Angle Theorem
100
Angles that are on the same side of the transversal and inside the parallel lines.
What are Same Side Interior Angles?
100
What kind of angles are <1 and <3?
What are vertical angles?
100
For what value of x are lines a and b parallel?
What is x = 30?
100
(2,-4) and (-2,3)
8.1
100
The Exterior Angle Theorem states that the exterior angle is equal to what?
The sum of the two remote interior angles.
200
Angles that are on different sides of the transversal and outside the parallel lines.
What are Alternate Exterior Angles?
200
What kind of angles are <1 and <7?
What are Alternate Exterior Angles?
200
For what value of x are lines a and b parallel?
What is x = 22?
200
(3,-2) and (6,4)
6.71
200
Find the exterior angle when the two interior angles are 73 and 58 degrees.
131 degrees
300
Angles that are on the same side of the transversal and outside the parallel lines.
What are Same Side Exterior Angles?
300
What kind of angles are <4 and <6?
What are Alternate Interior Angles?
300
Is j||k? Explain.
What is yes, j||k, because 2 acute angles are equal? (OR because Alternate Interior Angles are Congruent)
300
(4,-7) and (-6,-8)
10.04
300
Solve for x.
x = 49
400
Angles that are in the same spot but on different parallel lines. Often referred to as "same seat different row".
What are Corresponding Angles?
400
What kind of angles are <3 and <7?
What are Corresponding Angles?
400
What is the measure of the obtuse angle?
What is 121o?
400
(6,-2) and (7,-5)
3.16
400
Measure of angle X=60 Measure of angle Y=40 What are the measures of the missing angles W and Z?
Measure of angle W=100 Measure of angle Z=80
500
Angles that are on different sides of the transversal and inside the parallel lines.
What are Alternate Interior Angles?
500
What kind of angles are <3 and <6?
What are Same Side Interior Angles?
500
For what value of x are lines a and b parallel?
What is 6?
500
(12,-13) and (-11,14)
35.47
500
What is the measurement of angle B? 
m<B = 39 degrees