You Better GeomeTRY This Puzzle! Crossword

A line with a single endpoint
A pattern that you can cut and fold to make a model of a solid shape
If a = b and b = c, then a = c
Switching the hypothesis and conclusion of a conditional statement
A closed plane figure for which all sides are line segments
A proof in which arrows show the logical connections between the statements
A special case of a more general theorem which is worth noting separately
A side of a right triangle that is opposite the 90-degree angle
Negating both the hypothesis and the conclusion of a conditonal statement
A line segment joining the midpoints of two sides of a triangle
A quadrilateral with four congruent sides and four congruent right angles
A quadrilateral with two pairs of adjacent sides that are congruent
The ratio of any two corresponding lengths in two similar geometric figures
A statement where two ratios are congruent
The trigonometric ratio pertaining to right triangles of opposite over adjacent
The trigonometric ratio pertaining to right triangles of adjacent over hypotenuse
A transformation in which a geometric figure is reflected across a line, creating a mirror image
A transformation in which a plane figure turns around a fixed center point
A line segment between two points on the circle or sphere which passes through the center
An angle in a circle with vertex at the circle's center
The measurement of the amount of space in a solid figure
A measurement of a figure taken as perpendicular to its base
An angle in a circle with vertex on the circle itself
A line segment on the interior of a circle with both endpoints on the circle