In an if-then statement, the __________ of the statement is when the hypothesis and conclusion trade places.
What is the converse?
100
The postulate that says if points A, B, and C are collinear, and B is between AC, then AB + BC = AC.
What is the segment addition postulate?
100
Basing your guess off of specific examples.
What is inductive reasoning?
100
Another word for equal.
What is congruent?
100
This shape has four congruent sides, four congruent angles, and opposite parallel sides.
What is a square?
200
In an if-then statement, the ________________ is when the hypothesis and conclusion trade places and you negate both of them.
What is the contrapositive?
200
This postulate says that if point D is in the interior of angle ABC, then angle ABD + angle DBC = angle ABC.
What is the angle addition postulate?
200
Basing your guess off of known facts.
What is deductive reasoning?
200
Two angles whose sum is 180.
What is supplementary?
200
This shape has 3 equal sides.
What is an equilateral triangle?
300
This diagram can be used to represent an if-then statement.
What is a Venn diagram?
300
Postulate is a fancy word for this word.
What is a fact?
300
This type of proof uses a table with a category for statements and another category for reasons.
What is a two column proof?
300
A segment that cuts another segment exactly in half.
What is a segment bisector?
300
This shape has 3 sides with two of the sides equal to one another.
What is a cylinder?
400
The inverse of the inverse.
What is the original statement?
400
The distance from point A to point B is the same as the distance from point B to point A.
What is the ruler postulate?
400
This concept is used in proofs to show that if 3 or more things are equal to each other, then any two of them are equal to one another.
What is transitive?
400
This is the part of an if-then statement immediately after the word if.
What is a hypothesis?
400
This shape has four congruent sides. It also has two pairs of opposite congruent angles. (None of the angles are 90 degrees). The opposite sides never intersect.
What is a rhombus?
500
The inverse of the contrapositive?
What is the converse.
500
This postulate says that there can only be exactly one angle measure on either side of a given ray.
What is the protractor postulate?
500
This type of proof uses one sentence after the other, in a logical order.
What is a paragraph proof?
500
The intersection of two non-parallel lines.
What is a point?
500
This shape has two pairs of opposite congruent sides. It also has two pairs of opposite congruent angles. The congruent sides never intersect. One of the sides is not equal to the other. (None of the angles formed by this shape are 90 degrees.)