Angle Pair Relationships
Angles 1 and 4 are...
Vertical Angles
If angle 1 is 132, what is the measure of angle 4?
132
What is the opposite reciprocal of:
-18
1/18
Find the slope of the line containing the points:
(8, 10), (-7, 14)
-4/15
Are these lines parallel, perpendicular, or neither?
y = 19x + 6
y = -19x - 6
Neither
Angles 3 and 5 are...
Same Side Interior Anlges
If angle 2 is 66, what is the measure of angle 8?
114
What is the opposite reciprocal of:
14/3
-3/14
Find the slope of the line containing the points:
(-3, 1), (-17, 2)
-1/14
Are these lines parallel, perpendicular, or neither?
y = 4x - 1
y = -1/4x +6
Perpendicular
Angles 8 and 7 are...
Linear Pairs
If angle 3 is 14, what is the measure of angle 5?
166
What is the opposite reciprocal of:
1/3
-3
Find the slope of the line containing the points:
(-5, 3) and (-1,0)
-3/4
Are these lines parallel, perpendicular, or neither?
y = 5x +2
y = 5x - 3
Parallel
Name all alternate interior angles.
4 and 5
3 and 6
If angle 4 is 3x and angle 2 is x, what is the value of x?
45
What is the opposite reciprocal of:
10/17
-17/10
Find the slope of the line containing the points:
(22, 17) and (-39, 4)
13/61
Are these lines parallel, perpendicular, or neither?
Line 1: ( 2, 19 ) and ( 4, 30 )
Line 2: ( -6, 13 ) and ( -8, 2 )
Parallel
Name all exterior angles.
1 and 2
7 and 8
If angle 6 is 72 and angle 7 is (10x + 2), what is the value of x?
x = 7
What is the opposite reciprocal of:
6/5
-5/6
Find the slope of the line containing the points:
( 2, ¾ ) and ( 4, ¼ )
Are these lines parallel, perpendicular, or neither?
Line 1: ( 0, 11 ) and ( 14, 18 )
Line 2: ( 16, 22 ) and ( 17, 20 )
Perpendicular