First Semester Important Terms (Part 1) Crossword

When a point is equally distant from two other points
Points that lie on the same line
Points that lie in the same plane
The set of points that are in both figures
A statement that is accepted without proof
Two objects that have the same size and same shape
Segments that have equal length
Angels that have equal mesures
The point that divides the segment into two congruent segments
A line, segment, ray or plane that intersects the segment at its midpoint
The figure formed by two rays that have the same endpoint
The common endpoint of the two rays that form an angle
An angle that measures between 0 and 90
An angle that measures 90
An angle that measures between 90 and 180
An angle that measures 180
Two angles in a plane that have a common vertex and a common side but no common interior points
The ray that divides the angle into two congruent adjacent angles
If-Then statements which contain a hypothesis and a conclusion
A statement formed when we switch the hypothesis and the conclusion of a conditional
A statement that contains the phrase, "if and only if"
An example used to prove an if-then statement false. It is an example where the hypothesis is true and the conclusion is false
DE = DE
If a=b, then b=a
If a=b and b=c, then a=c
a(b+c) = ab + ac
Statements that are proved
Using facts, defintions, and accepted properties in a logical order to write a logical argument
Two angles whose measures have the sum of 90
Two angles whose measures have the sum of 180
Two angles such that the sides of one angle are opposite rays to the sides of the other angle