Vocabulary
Random
Angle Relationships
Angle Relationships Part 2
Triangle Angle Sum
100
What is a transversal
Any line that intersects two or more parallel lines.
100
What are Parallel lines?
Bonus Points for a written description.
Straight lines that never intersect
100
Two angles are vertically opposite. The measure of the first angles is 42 degrees, what is the measure of the second angle?
42o
100
Are angles on a straight line supplementary or complementary?
Supplementary
100
What is the value of angle T?
T = 71
200
What are two angles whose measures add up to 180 degrees?
Supplementary angles?
200
What are Complementary Angles?
Bonus Points for a written description.
Two angles whose measures add up to 90o
200
What is the relationship between angles 3 and 6 ?
Alternate Interior Angles.
200
One way to prove that lines are parallel lines is through understanding that corresponding angles are
What is congruent
200
What is the angles sum of a Triangle?
180o
300
When 2 parallel lines are both intersected by a transversal, these angles occupy the same position on the top and bottom parallel lines. (F rule)
Corresponding Angles.
300
What is the sum of the angles on a straight line?
180o
300
If the measure of angle 4 is 112, what is the measure of angle 6?
68o
300
What kind of angle add up to 180 degrees?
300
Find the value of ∠ x if <C = 72
∠ x = 70
400
Congruent angles formed by two intersecting lines. These angles are located across from each other. (X rule)
Vertical angles
400
What is the name and sum of the angles at a point?
Revolution.
360o
400
What is the relationship between angles 5 and 8?
Vertically Opposite Angles
400
If the measure of angle 2 is 30 degrees, what is the measure of angle 6? 
What is 30.
400
What is the value of ∠ a?
∠ a = 87
500
When 2 parallel lines are both intersected by a transversal these angles are inside of the two parallel lines and on opposite sides of the transversal. (Z rule)
Alternate Interior Angles
500
A round birthday cake is cut into 6 pieces. What is the angle size of each piece?
60o
500
If the measure of angle 5 is 137 degrees, what is the measure of angle 1? What is the angle relationship?
Corresponding Angles. Angle 1 = 137o
500
Given that a || m, measure of angle 5=98°, then the measures of angles 3 and 4 are:
What is angle 3 =82 degrees and angle 4= 98 degrees
500
If two angles of a triangle measure 60o and 45o. What is the measure of the third angle?
75o