Math 2 Vocabulary Crossword

Accepted statement of fact, can't be proven
Statement that can be proven to be true
Angle with measure between 0 and 90
Two angles that are adjacent and supplementary
Angles that are next to each other, sharing a ray
Angle with the measurement of exactly 90
The union of 2 rays with a common endpoint
To divide into 2 congruent parts
A value that does not change
The longest side of a right triangle
Transformation resulting from a flip
Point on an angle where 2 sides intersect
Solution to the equation
Lines that will never intersect
The average of a group of numbers
The opposite of a number
A line with 0 slope
The distance around a circle
Set of ordered pairs
A system of symbols to represent different things