These lines are the same distance from each other infinitely.
Parallel Lines
When two lines intersect to form a 90 degree, they are said to be __________________.
Perpendicular
If line B is perpendicular to line A, then is it perpendicular to line C, if C is parallel to A?
Yes
If line A is parallel to line B, and line B is parallel to line C, then what relationship is between line A and line C?
They are also parallel
Through any point not on a line A, how many lines can pass through that point that are parallel to line A?
One
What angle relationship is shared between angle 1 and angle 8?
Alternate Exterior
***TRIPLE POINTS***
Which line(s) separate angles into same side and alternate?
transversal
What line(s) separate angles into interior and exterior
Parallel lines
What angle relationship is between angle 4 and 5?
Alternate Interior
***DOUBLE POINTS***
What angle relationship is there between angle 3 and angle 7?
corresponding
***TRIPLE POINTS***
What angle relationship is there between angle 4 and 6?
Same Side Interior OR Consecutive
What angle relationship is there between angle 6 and 7?
Vertical
What is the angle relationship between angle 2 and angle 8?
***DOUBLE POINTS***
Any two angles are either congruent or ____________.
Supplementary
If angle 1 is congruent to angle 5, does that prove that lines L and M are parallel?
Two angles that are supplementary are also called a ________________
If line X has a slope -5 and is perpendicular to line Y, then what is the slope of line Y?
1/5
If two lines have the same slope, then what kind of relationship do they share?
They are parallel
Angle 7: 2x+16
Angle 2: 5x -8
What is x?
8
Angle 4: 6x-11
Angle 6: 2x+15
What is x?
x = 22
Angle 1: 20x+16
Angle 5: 24x-4
What is the angle measure of 1 and 5?
116
If line A is perpendicular to line B, and line C is perpendicular to line A, then how are line B and C related?
Parallel or Same line
If two lines are perpendicular, then what is the angle measure of each angle in a linear pair?
90
***DOUBLE POINTS***
What is the equation of the line parallel to 3x+11, through point (0,6)?
y=3x+6