Ray
One vertex and a straight line out
P lies in the interior of RST. mRSP=40˚ and mTSP=10˚. mRST=
What is 50˚
Right Angel Congruence Theorum
If angle one and angle two are right angles, they are congruent
Opposite Rays
they have the same endpoint, and their union is a line.
Coplaner
What are 3 points on the same plane (not collinear)
Write the biconditional of the statement: If it rains today, then it is not sunny tomorrow.
It will be not be sunny tomorrow if and only if it rains today
Addition property of equality
a=b then a+c=b+c
Bisector
What is the line that divides something into two equal parts.
Colliner
What are points on the same line
Symmetric angle congruence
if angle a is congruent to angle b then angle b is congruent to angle a
Transitive property of angle congruence
A is congruent to B
B is congruent to C
A is congruent to C
What is an angular point of a figure
Linear Pair Postulate
If two angles form a linear pair then they are supplementary
Segment Addition Postulate
What is if B is between A and C, then AB+BC=AC.
If AB+BC=AC then B is between A and C
Congruent
What are two segments/angles with the same measure
I fail my test if I don't study
What is If I don't study then I fail my test.
Segment addition postulate
If B is between A and C then AB+BC=AC. If AB+BC=AC then b is between A and C
Find the distance A (2,0) b (5,-3)
sqrt (5-2)2- (-3-0)2
sqrt 0