Parallel and Perpendicular Lines
Fill in the blank: Parallel Lines have the ______ slope.
same
In Triangle ABC, Angle A=75º, Angle B=23º,
How much is Angle C?
82º
If the remote interior angles are 28 and 58 what is the exterior angle of the triangle?
86
Find the slope between: (-13,1) and (1,-6)
-1/2
write the equation in slope intercept form given: slope is 2 and the line goes through point (-1, 5)
y= 2x + 7
What is the slope of the line perpendicular to a line with a slope of -5?
1/5
Triangle DEF has 2 angles measuring 30º each, how much is the third angle?
120º
If the remote interior angles are 30 and (4x + 2) what is x if the exterior angle is 8 + 6x?
12
Find the slope of the line parallel to the line through:
(6,-4) and (-3,4)
-8/9
Write the equation of a line that is parallel to y = 2x + 3 and passes through (6, 2)
y=2x-1
Are the lines below parallel, perpendicular, or neither?
y=4x+1
y=4x-1
parallel
In Triangle EFG, Angle E=(5x+2)º, Angle F=(6x)º, and Angle G=134º.
Find the value of x.
x=4
If the interior angles is 30 and (10x - 10) what is x when the exterior angle is 12x - 4?
x=12
Are the lines through the points parallel, perpendicular or neither?
(-19,3) and (-15,-6)
(13,-6) and (9,-17)
neither
Find the equation of a line that is perpendicular to y = -5x + 2 and passes through the point (10, 6).
y = 1/5x + 4
Are the lines below parallel, perpendicular, or neither?
y=(-3/2)x+8
4x-6y=12
perpendicular
Triangle HGI is a right triangle with one angle measuring 75º. What is the measure of the missing angle?
15º
If the remote interior angles are 46 and (8x - 1) what is x when the exterior angle is 18x - 5?
x = 5
Find the slope of the line perpendicular to:
(3,7) and (10,0)
1
Write the equation of the line that is parallel to y + 6 = -1/4x that passes through (12, 4)
y = -1/4x + 7
Are the lines below parallel, perpendicular, or neither?
4x-3y=27
-6x+8y=16
neither
In Triangle XYZ, Angle X=(3x-17)º, Angle Y=(x+40)º, and Angle Z=(2x-5)º
Find the measure of Angle Z.
49º
If the remote interior angles are (16x - 3) and (4x + 5) what is x when the exterior angle is 42 + 10x?
x = 4
Are the lines parallel, perpendicular, or neither?
(-2, 5) and (-2, -7)
(0,-1) and (4,-1)
Perpendicular
Write the equation of a line that is parallel to 5 - 5y = 10x and crosses through the point (-3, -3).
y = -2x - 9