Points
What is the way to label this 
Point A
Name this line
AB
What is the name of an angle with a measure of 180 degrees
Straight Angle
What does it mean for an angle pair to be complementary?
their sum is 90 degrees
What type of angle pair is this?
Linear Pair
Find the value of x
x=12
What is the location of point A?

-2.5
What is the length of segment BC
4
Find the measure of <LKJ and <GHI if they are known to be complementary angles.
m<LKJ = 40.49 m<GHI = 49.51