Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
100
What is it called when two points are on the same line?
Collinear
100
Show that the statement is false by finding a counterexample? If 1-y>0, then 0
Y=1
100
Parallel lines do not_______.
Intersect
100
What is a triangle with two congruent sides called?
Isosceles
100
Slopes of perpendicular lines are________reciprocals of each other.
Negative
200
B is between A and C, AC=14 and BC= 11.4. Find AB.
AB= 2.6
200
Conditional Statements=_________Statements.
"if-then"
200
True or false? Perpendicular line always have a 90 degree angle.
False
200
A theorem is ______.
Proven
200
The point where all of the_________bisectors of each side of the triangle meet.
perpendicular
300
What are angles with the same measure called?
Congruent
300
In order for a biconditional statement to be true, both the conditional statement and the__________must be true.
Converse
300
How was the converse of a conditional statement written, using symbols?
p-->q
300
SAS stands for_______.
Side-Angle-Side
300
The orthocenter is where all the________meet.
altitudes
400
180 Supplementary angles are two angles whose measures sum to___degrees.
180
400
A________is any statement that you can prove.
Theorem
400
The length of the perpendicular segment from the point to a________.
line
400
HL stands for_______.
hypotenuse-Leg
400
A midsegment of a triangle is a segment that joins the________.
midpoints
500
What is the midpoint formula?
x1+x2 y1+y2 _____ , _____ 2 2
500
Vertical angles are_______.
congruent
500
The line with slope 3 through (2,1) in point-slope form.
y-1=3(x-2)
500
CPCTC means_______.
Corresponding Parts of Congruent Triangles are Congruent
500
A 60-60-60 triangle is what type of triangle?
equilateral