Two lines that do not intersect
What are parallel lines?
True or False If two parallel lines are cut by a transversal, then corresponding angles are congruent
What is True?
The sum of all three angles of any triangle.
What is 180 degrees?
The sum of the two non-adjacent interior angles in a triangle add up to this.
What is an exterior angle?
Two triangles that have the same shape but are different in size.
What are similar triangles?
Any line that is drawn through two or more other lines
What is a transversal?
True or False If two parallel lines are cut by a transversal, the Same-Side interior angles are congruent
What is False? They are Supplementary.
Each angle measurement, if all three angles are the same in a triangle.
What is 60 degrees?
The value of x. 
What is 149?
True or False, these two triangles are similar. AND WHY.
What is True? Because they share at least two congruent angles.
When two lines are cut by a transversal, the angles that are in the same spot on both sets of the two intersections. (Same angle location, different neighborhood)
What are corresponding angles?
True or False If two parallel lines are cut by a transversal, then Alternate Interior angle are supplementary
What is False? They are congruent.
The measure of the third angle:
30, ___, 90
What is 60 degrees?
The value of angle E. 
What is 77 degrees?
True or False, these two triangles are similar. AND WHY.
What is True? Because the third angle in each triangle is equal to the second angle in the other triangle, which results in at least two congruent angles that they share.
The sum of all 8 angles, when you have two parallel angles cut by a transversal.
What is 720 degrees? (360 twice, or 180 - 4 times)
The measurement of angle b. AND WHY.
What is 40 degrees? Because angle a is supplementary to 140 degrees, and angle a and b are Alternate Interior Angles, which are congruent.
The measure of the third angle:
22, 34, ___
What is 124 degrees?
The value of y. 
What is 10?
The value of x
What is 5?
Add up both sets of Alternate Interior Angles, then subtract the sum of all 4 Exterior Angles.
What is zero?
True or False, These are parallel lines cut by a transversal. AND WHY.
What is False? Because angle a is alternate exterior angles with the 150 degree angle and therefore congruent, and 150 and 40 do not add up to 180.
The value of x.
What is 45?
The value of x. 
What is 7?
The value of h
What is 15 feet?