Solve for x.

____ = ____
12x+10 = 5x+31
x=3
What are the rules for the slopes of parallel and perpendicular lines?
What is parallel lines have the same slope and perpendicular lines have opposite reciprocal slope.

State if the two triangles are congruent and by which method.
Congruent by SAS
Find the midpoint of (-3, -5) and (5, 3)
(1, -1)
How many students participate in swimming, or diving, or both?

26
Line AB is an angle bisector. Solve for x.
___ = ___
33 = 4x+1
x= 8
What is angles on the same side of the transversal on the inside of the parallel lines?
What is consecutive interior. (same side interior)
Name two postulates or theorems for proving triangle congruence.
SAS (Side-Angle-Side), ASA (Angle-Side-Angle), SSS (Side-Side-Side), AAS (Angle-Angle-Side)
Find the midpoint
Find the midpoint
(0.5, -0.5)
Provide a counterexample:
If angle ABC is obtuse, then it is equal to 100°.
False
Counterexample: an angle equal to 145°
Find the measure of the unknown angle: 
65 degrees
Name a pair of angles that are CONGRUENT if two parallel lines are cut by a transversal. (multiple correct answers)
Corresponding, Alternate Interior, Alternate Exterior
Write a congruence statement that shows the two triangles are congruent

△PQR≅△QPD
Find the distance between
(4, 8) and (9, 15)
sqrt74=8.60
Provide a counterexample
If 𝑥 + 4 > 10, then x is greater than 8.
6.1, 6.5, 7, 7.3, 7.555555, 7.9999
What is the value of y?

What is 15?
Name the type of Angle Pairs. Solve for x AND the measure of EACH angle.
Consecutive Angles (supplementary)
_______+_______=180
(2x+10)+(x+5)=180
3x+15=180
x=55
2x+10=120
x+5=60
Which information is missing to prove SAS?
<BCA ≅ <ECD
or
<ACB ≅ <DCE
Find the distance between
(10, 2) and (4, -6)
10
Provide a counterexample:
If x²=16, then x=4.
False, x = -4
Calculate the value of x

x= -9
State what kind of angles these are. Solve for x & the measure of each angle
Alternate Exterior Angles
________=_______
3x-33=2x+26
m of angles = 144
What does CPCTC stand for?
Corresponding Parts of Congruent Triangles are Congruent
Find the midpoint of (5.5, 2) and (-9, 3.5)
(-1.75, 2.75)
If p is a false statement and q is a true statement, what is the truth value of
p wedge q
False