Angle Pairs
Are the lines parallel?
Solve for x.
Congruent / Supplementary
Parallel, perpendicular or Skew
100
∠5 and ∠7? 
Linear Pair
100
<4 and <6 are corresponding angles that are found after two lines are cut by a transversal. The measure of both these angles is 126 degrees. Are the lines parallel?
Yes. Corresponding Angles are congruent only when lines are parallel.
100
Find the value of x, which angle pair, and write the equation?
x = 10, Alternate Exterior Angles, 60 = 4x + 20
100
Identify if the angles are congruent or supplementary, and write the equation to solve. 
Supplementary, 5x + 35 + 45 = 180
100
Using the image posted on the board of a rectangular prism, determine the following:
Segment AB and Segment DC are_________________
parallel
200
∠5 and ∠4
Alternate Interior Angles
200
<7 and <8 are a same-side interior angles that are found after two lines are cut by a transversal. The angles are supplementary Are the lines parallel?
Yes, same-side interior angles add to 180 only when lines are parallel.
200
Find the value of x, which angle pair, and write the equation?
x = 5, Corresponding Angles, 10x + 4 = 54
200
Identify if the angles are congruent or supplementary, and write the equation to solve.
Congruent, -1 + 14x = 12x + 17
200
Using the image posted on the board of a rectangular prism, determine the following:
Segment HG and segment CG are_________________
Perpendicular
300
∠6 and ∠3
Alternate Interior Angles
300
<2 and <9 are alternate exterior angles that are found after two lines are cut by a transversal. The measure of <2 = 100 and the measure of <9 = 99. Are the lines parallel?
No, lines are only parallel when alternate exterior angles are congruent.
300
Find the value of y, which angle pair, and write the equation?
Y= 27, Alternate Exterior Angles, 3y + 53 = 7y - 55
300
Identify if the angles are congruent or supplementary, and write the equation to solve. 
Supplementary, 3x - 10 + 5x + 30 = 180
300
Using the image posted on the board of a rectangular prism, determine the following:
Segment FG and segment AE are ______________
Skew
400
∠1 and ∠8
Alternate Exterior Angles
400
<3 and <5 are consecutive interior angles that are found after two lines are cut by a transversal. The measure of <3 is 60 degrees and the measure of <5 is 120 degrees. Are the lines parallel?
Yes, consecutive interior angles add up to 180 only when lines are parallel.
400
Find the value of x, which angle pair, and write the equation?
X= 35, Alternate Interior Angle, 3x + 16 = 5x -54
400
Identify if the angles are congruent or supplementary, and write the equation to solve. (If solving for x)
Congruent, 21x + 5 = 23x - 5
400
Using the image posted on the board of a rectangular prism, determine the following:
Plane DCG is parallel to plane ____________
various answers:
ABF
BFE
AEF
etc
500
∠3 and∠5
Same Side Interior Angles
500
<3 and <5 are consecutive interior angles that are found after two lines are cut by a transversal. The measure of <3 is 59 degrees and the measure of <5 is 131 degrees. Are the lines parallel?
No, lines are parallel only when consecutive interior angles add to 180. <3 and <5 add to 190.
500
Find the value of x, which angle pair, and write the equation?
X=35, Same Side Interior, 2x + 43 + 2x - 3 = 180
500
Identify if the angles are congruent or supplementary, and write the equation to solve. (If solving for x)
Supplementary, x + 109 + x + 89 = 180
500
Using the image posted on the board of a rectangular prism, determine the following:
Name a segment skew to segment EH
* must use correct symbols*
Segment CG
Segment BF
Segment AB
Segment DC