Geometry crossword

A statement that is either true or false depending on the hypothesis
When you reverse the premise of a conditional statement
Something that is assumed to be true
Points that lie on the same line
The _____ of something is measured in degrees
A flat 2D surface that extends forever
An angle less than 90 degrees
adjacent angles formed by 2 intersecting lines
A _____ is 180 degrees
A line that goes through a vertex and is perpendicular to the base of a triangle
The _____ is where all the medians connect
The _____ connects 2 midpoints of a triangle
A line drawn from the center of a polygon that is perpendicular to one of its sides
figure with 4 straight sides and 4 right angles
A figure with 12 sides
Quadrilateral with 4 sides that can be grouped into 2 pairs of equal length sides that are adjacent from each other
The amount of space inside a closed figure
A non self evident statement that is proven to be true
A _____ divides a line into 2 equal parts
The sum of the measures of the interior angles of a convex polygon