A(n) ____________ is a ray that divides an angle into two congruent angles.
What is an angle bisector?
100
Two angles are _______ if the sum of their measures is 180 degrees?
What is supplementary?
100
A(n) ___________ is a segment, ray, line or plane that intersects a segment at its midpoint.
What is segment bisector?
100
___________ reasoning uses existing truths to come to a true conclusion.
What is deductive?
100
Two angles are _________ if the sum of their measures is 90 degrees.
What is complementary?
200
A point on a segment that divides it into two congruent segments is called the _____________.
What is midpoint?
200
Two angles are __________ if they if they have a common vertex and side, but no common interior points.
What is an adjacent?
200
The midpoint of segment AB is point M, and the length of segment AB is 10 inches, thus the length of segments AM and MB are ___________.
What is 5 inches?
200
A ____________ is something that proves your conclusion false.
What is a counterexample?
200
To cut a segment into two congruent segments is to _____________ it.
What is bisect?
300
A conclusion that is based on a pattern or observation is called a __________.
What is a conjecture?
300
_______ _______ are non-adjacent angles whose sides are formed by two intersecting lines.
What are vertical angles?
300
If P is the midpoint of segment RS, and the length RP is 7 inches, then what is the length of PS?
What is seven inches?
300
Two line intersect in a ___________.
What is a point?
300
Two angles that, when adjacent, form a line are called _______ angles.
What is supplementary?
400
Something that is one-dimensional and extends without end in two directions is called a ____________.
What is a line?
400
A ray that divides an angle into two congruent angles is called ____________________.
What is an angle bisector?
400
The ___________ postulate states that AB + BC = AC
What is the segment addition?
400
Two planes intersect in a _________.
What is a line?
400
The __________ states that points on a segment are in a one-to-one correspondence with the number, and may therefore be measured.
What is the ruler postulate?
500
Statements that are accepted as true without further justification are called _____________, or __________.
What are postulates or axioms?
500
Two angles whose measurements equal 90 degrees are said to be_______________.
What is complementary?
500
If M is the midpoint of segment AB, and AM is equal to 5x and MB is equal to 35, the value of x is ____________.
What is 7?
500
__________ points lie on the same plane.
What is coplanar?
500
"Every day I come to a red light that lasts for 30 seconds. Tomorrow, when I come to that red light, I will have to wait for 30 seconds." --This is an example of ________ reasoning.