Angles that share a vertex and a ray
What is Adjacent?
Find AC.
AC = 22
Find the distance between these points:
(7,11) and (-1,5)
Distance = 10
Find the measure of angle ADC.

mADC =84
Name this Angle

Angles that share a vertex and are non-adjacent
What is Vertical?
M is the midpoint of segment AB. Find AB.

AB = 34
Find the distance between these points.

Distance = 7.8
Find the measure of angle BLA.

BLA = 168
Name this angle 
<DFE
or
<EFD
Two or more angles whose measures add up to 90 degrees
What is Supplementary?
Find JK.

JK = 3
Find the midpoint between these two points (-11,-4) and (-9,-2)
Midpoint = (-10,-3)
The measure of ABD is 86. Find x.

x = 13
Name the angle relationship between angle 1 and angle 2.

Linear Pair or Supplementary Angles.
Two adjacent angles whose measures sum to 180 degrees
Linear Pair
Find BC.

BC = 18
Find the second endpoint:
Endpoint (5,2)
Midpoint (0,7)
(-5,12)

x = 12
Name the relationship.

Complementary Angles
The ray that divides an angle into two congruent angles
Angle Bisector
C is the midpoint. Find x.
x = 13
Find the missing endpoint:

The measure ROT = 4x + 48. Find x.

x = 18
Find x, y, and z.

x = 90
y = 50
z = 40