m∠1 + m∠2 = 90°
Complementary Angles
Find the midpoint of the line segment with the endpoints (2, 0), (2, -8)
(2, -4)
Find the distance between each pair or points. Round your answer to the nearest tenth, if necessary.
(5, -2), (1, 0)
d = 4.5
Find the slope of each line, then determine if the lines are parallel, perpendicular, or neither.
Line 1: (18, 8), (-12, -11)
Line 2: (-14, 14), (18, -3)
Slope of Line 1 = 19/30
Slope of Line 2 = -17/32
Neither
Find the value of x.

x = 8
m∠1 + m∠2 = 180°
Supplementary Angles
Find the midpoint of the line segment with the endpoints (8, -7), (10, 5)
(9, -1)
Find the distance between each pair or points. Round your answer to the nearest tenth, if necessary.
(1, 0), (-7, 6)
d = 10
Find the slope of each line, then determine if the lines are parallel, perpendicular, or neither.
Line 1: (3, 0), (5, 4)
Line 2: (4, 0), (6, 4)
Slope of Line 1: 2
Slope of Line 2: 2
Parallel
Find the length of AC.

AC = 15
M = ((x₁+x₂)/2, (y₁+y₂)/2)
Midpoint Formula
Find the midpoint of the line segment with the endpoints (-5, -7), (8, -1)
(1.5, -4)
Find the distance between each pair or points. Round your answer to the nearest tenth, if necessary.
(5, 1), (-4, -2)
9.5
Find the slope of each line, then determine if the lines are parallel, perpendicular, or neither.
Line 1: (4, -3), (-2, 3)
Line 2: (3, 1), (6, 4)
Slope of Line 1: -1
Slope of Line 2: 1
Perpendicular

x = 7

Distance formula
Find the midpoint of the line segment with the endpoints (4, -7), (8, 10)
(6, 1.5)
Find the distance between each pair or points. Round your answer to the nearest tenth, if necessary.
(-8, 0), (0, -4)
8.9
Find the slope of each line, then determine if the lines are parallel, perpendicular, or neither.
Line 1: (4, 2), (5, -11)
Line 2: (0, 1), (13, 2)
Slope of Line 1: -13
Slope of Line 2: 1/13
Perpendicular
Find the value of x.

x = 11
m = (y₂-y₁)/(x₂-x₁)
Slope Formula
Find the midpoint of the line segment with the endpoints (2, 3), (7, -10)
(4.5, -3.5)
Find the distance between each pair or points. Round your answer to the nearest tenth, if necessary.
(8, -1), (-4, 1)
12.2
Find the slope of each line, then determine if the lines are parallel, perpendicular, or neither.
Line 1: (13, 0), (12, 5)
Line 2: (-12, -19), (-16, 1)
Slope of Line 1: -5
Slope of Line 2: -5
Parallel
Find the measure of the bold angle.

55°