Geometry Crossword Puzzle

The amount of space that a solid occupies. It's units are always cubic.
When two figures have the same shape but not the same size. They have corresponding angles that are equal.
A number that measures the steepness of a line. This is usually referred as the letter m.
A quadrilateral that has four equal sides and angles. It contains two adjacent sides.
Common leg of two angles. They are located in the two vertices of a triangle.
When two objects or figures have the same size and shape. You can turn, flip or slide the figure.
When two angles add up to 90 degrees. They don't have to be next to each other, as long as they equal 90.
The figure formed by two rays. They share a common endpoint.
A straight line that extends from the center of a circle to the circumference. Also, known as the circle's length.
A line with a single endpoint. The line extends infinitely in one direction.
Two lines that have the same slope. These lines never touch.
Two angles that have a common side and common vertex. These angles never overlap.
Two angles that add up to 180 degrees. Together they make a straight angle.
The amount of space inside of a flat object. The object can be a circle, triangle or any other shape.
A line segment on the interior of a circle. Contains both endpoints on a circle.
A transformation in which the figure is the same shape but different size. The figure can shrink or stretch.
A triangle with two sides that are the same length. The two sides have the same measurement while the third side doesn't.
Lines that meet at a 90 degree angle. These lines have slopes with negative reciprocals.
A type of transformation that creates a mirror image. The mirror image and preimage are congruent.
The study of triangles. This study also involves measurements of angles, sides and lengths.