Geometry Unit 1 Vocabulary Crossword

A statement that is believed to be true but not yet proved
The study of properties of given elements that remain invariant under specified transformations
Something that can not be argued, not set in stone
Don't require a formal definition
2 line segments that are equal in length
2 or more angles with equal measures in degrees or radians
Use only compass, straightedge and pencil.
Has 2 endpoints and contains all the points of the line between them.
Half way between 2 other points
defined by its orgin and a single basis vector that defines the positive direction of the coordinate axis
An example that proves a statement is false
Tells you how accurately a method measures something
A combination of a conditional statement and its converse, written in 'if and only if' form
a statement with a hypothesis followed by a conclusion
The opposite of a conditional statement
A conditional and its contrapositive have the same truth value
An example would show a proposition may be true but the inverse will be false