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?
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?
100
If a pair of adjacent angles formed by intersecting line are linear pairs, what is their relationship?
(Hint: The name of the relationship, Not what they add up to)
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 90 degrees
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
Two angles that have a common side and a common vertex.
What is Adjacent Angles?
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 8 is 112, what is the measure of angle 6?
What is 68?
300
To prove that lines are parallel one must understand that same side interior angles are
What is supplementary
300
If the measure of <1 is 4x-6 and the measure of <8 is 122, what is the value of x?
What is 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 opposite sides of the transversal.
What are Alternate Exterior Angles?
400
What is the realtionship between angles 1 and 4?
What are Vertical Angles?
400
If the measure of angle 2 is 30 degrees , what is the measure of angle 7?
What is 30 degrees
400
If the measure of <3 is 150 and the measure of <6 is 3x, what is the value of x and what is the measure of <7?
What is <7=150 and x=50?
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 anlge 1 is 37o, what is the measure of angle 8? What is the angle relationship?
What is 37 and Alternate Exterior Angles?
500
Given that l || m, m<1=98°, then the measures of <3 and <8 are:
What is m<3=82 and m<8=98?
500
If the measure of <4 is 8x+35 and the measure of <6 is 2x+5, then find the value of x and find the measure of <8?