Vocabulary
Properties & Theorems
Parallel Lines & Transversals
Algebra & Geometry Combo
Parallel & Perpendicular Lines
100
Two angles that add to 90 degrees
Complementary
100
If a=b , then b=a
Symmetric Property
100
What is the relationship between angle 1 and angle 8 ?
Alternate Exterior Angles - Congruent
100
Give that line n and line m are parallel, find the value of x 
x=40
100
Define perpendicular lines
A line that intersects another line at a 90 degree angle
200
Two angles that add to 180 degrees
Supplementary
200
If two parallel lines are cut by a transversal, then angle 1 and angle 5 are congruent.
Corresponding Angles Theorem
200
What is the relationship between angle 3 and angle 4 ?
Linear Pair - Supplementary
200
Find the value of x 
x=60
200
A line parallel to the line y=-5x+4 has the slope of...
-5
300
A pair of adjacent angles that form a straight line
Linear Pair
300
If a=b and b=c , then a=c
Transitive Property
300
What is the relationship between angle 3 and angle 5 ?
Consecutive Interior Angles - Supplementary
300
Find mangle 1 ,mangle2 , and state with theorems you used to find both
mangle1=122 degrees Alternate Interior Angles Theorem
mangle2=58 degrees Consecutive Interior Angles Theorem
300
A line perpendicular to the line y=3x-4 has a slope of...
-1/3
400
A line that intersects two or more coplanar lines
Transversal
400
If two parallel lines are cut by a transversal, then angle 4 and angle 5 are congruent
Alternate Interior Angles Theorem
400
Complete the proof (fill in the blanks)
2.) Definition of Vertical Angles
4.) Converse of the Corresponding Angles Theorem
400
Find mangle1 , mangle2 , and mangle3 
mangle1=47 degrees
mangle2=133 degrees
mangle3=47 degrees
400
Write the equation of the line that passes throughthe point (-4,-5) and is parallel to the line y=3/4x-3
y=3/4x-2
500
Lines that do not intersect, but they are not coplanar
Skew Lines
500
If two lines are cut by a transversal and angle 2 and angle 7 are congruent, then the lines are parallel
Converse of the Alternate Exterior Angles Theorem
500
Complete the following proof without using the alternate interior angles theorem
500
Find each angle measure
mangle1=110 degrees
mangle2=110 degrees
mangle3=70 degrees
mangle4=110 degrees
500
Write the equation of the line that passes through the point (5,-3) and is perpendicular to the line y=5/7x-4
y=-7/5x+4