Angle Pairs
Finding Angle Measures
Theorems
Slope
Equations of Lines
100
Angle 1 and Angle 7 are an example of what type of angle pair?
Alternate exterior angles.
100
Find the measure of angle Y
62
100
Angle 4 and angle 6 are congruent because of the ______________________________ theorem
Alternate interior angles
100
Find the slope using the two points given:
(5,6) and (4,3)
3-6
4-5
-3/-1=3
100
Find the equation of a line that is parallel to y=3x-4 and passes through (4,2)
y-2=3(x-4)
y-2=3x-12
y=3x-14
200
How many pairs of vertical angles are there in the image below?
4
200
Find the measure of angle X
122
200
Angle 1 and angle 5 are congruent, so line EF and line GH are parallel because of the _____________________________ theorem
converse of the corresponding angles
200
If two lines are parallel, and one of the lines has an equation of y=-4x-3, what is the slope of the other line?
-4
200
What form is the following line in?
y-1=-2(x+4)
Point slope form
300
What is the total measure of all the angles shown?
720
300
Find the measure of the missing angle
25
300
The sum of the measure of the angles of a triangle is _________ because of Theorem ________________
180, 3-11 or triangle sum theorem
300
If two lines are perpendicular, and one of their slopes is 5, what does the other slope have to be?
-1/5
300
Name a point that the following line passes through:
y-1=-2(x+4)
(-4,1)
400
What type of angles are angle 3 and angle 7?
Corresponding Angles
400
Imagine Segment AB extended to create an exterior angle. What would the measure of the new angle be?
155
400
If line A is parallel to line B and line C, then line B is parallel to line C because of ___________________
theorem 3-8 or transitive property of parallel lines
400
If two lines are perpendicular and the first slope is -7/5, what is the other slope?
5/7
400
Find the equation of a line that has a slope of -2/3 and passes through (6,8)
y-8=-2/3(x-6)
y-8=-2/3x+4
y=-2/3x+12
500
EF and GH are parallel lines. If the measure of angle 5 is 100, what is the measure of angle 2?
80
500
Solve for X. Then find the angle measures. 
14x+12=180
14x=168
x=12
T=88, V=63, U=29
500
Line A is parallel to line B. Line B is Perpendicular to line C. What else do we know?
Line A and C are perpendicular.
500
The slope of any vertical line is _________________
undefined
500
Find the equation of a line perpendicular to a line with a slope of 0.
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