Any line that intersects two or more coplanar lines.
What is a transversal
100
If two parallel lines are cut by a transversal, these angles are on the inside of the two parallel lines and on the same side of the transversal.
What are Same Side Interior Angles (Consecutive Interior)
100
Two angles are congruent. The measure of the first angles is 42 degrees, what is the measure of the second angle?
What is 42 degrees.
100
If a pair of adjacent angles formed by intersecting line are linear pairs, what is their relationship?
What is supplementary.
100
If a transversal cuts two parallel lines, how many angle measures do you need to know to figure out all 8 angle measures in the figure.
What is 1.
200
Two angles whose measures add up to 180 degrees
What are supplementary angles
200
Two angles whose measures add up to 90o
What are Complementary Angles.
200
What is the relationship between angles 4 and 5?
What are Alternate Interior Angles.
200
One way to prove that lines are parallel lines is through understanding that corresponding angles are __________.
What is congruent.
200
If a transversal cuts two non-parallel lines, at least how many angles do you need to know to figure out all 8 angles in the figure?
What is 2.
300
When 2 parallel lines are both intersected by a transversal, these angles occupy the same position on the top and bottom parallel lines.
What are Corresponding Angles.
300
A pair of adjacent angles formed by intersecting lines.
What are Linear Pair Angles.
300
If the measure of angle 7 is 112 degrees, what is the measure of angle 8?
What is 68 degrees. (Linear Pair, Supplementary)
300
To prove that lines are parallel one must understand that same side interior angles are ____________.
What is supplementary.
300
If the measure of angle 2 is 4x-6 and the measure of angle 7 is 122, what is the value of x?
What is 4x-6=122
+6 +6
4x=128
x=32
400
Congruent angles formed by two intersecting lines
What are Vertical Angles.
400
If two parallel lines are intersected by a transversal these angles are located on the outside of the two parallel lines and on the same side of the transversal.
What are Same Side Exterior Angles.
400
What is the realtionship between angles 1 and 4?
What are Vertical Angles.
400
If the measure of angle 2 is 100 degrees , what is the measure of angle 7?
What is 100 degrees. (Alternate Exterior Angles)
400
If the measure of angle 3 is 150 and the measure of angle 6 is 3x, what is the value of x?
3x=150
x=50
(Alternate Interior Angles)
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.
What are Alternate Interior Angles.
500
Coplanar lines that do not intersect.
What are parallel lines.
500
If the measure of angle 3 is 120 degrees, what is the measure of angle 5? What is the angle relationship?
What is 60 degrees. What are Same Side Interior Angles.
500
Given measure of angle 1 = 80 degrees, then the measure of angle 8 is _________ degrees.
What is 80 degrees. (Alternate Exterior Angles)
500
If the measure of angle 4 is 8x+35 and the measure of angle 6 is 2x+5, then find the value of x?
8x+35+2x+5=180
10x+40=180
10x=140
x=14
(Same Side Interior Angles)