Math Crossword

An angle less than 90 degrees
A triangle with all angles measuring less than 90 degrees.
A figure formed by two rays sharing a common endpoint called the vertex.
Two angles whose measures add to 90 degrees.
Figures with the same size and shape.
The relationship between two or more objects that are matched. 
A triangle with three congruent sides. 
A seven sided figure
Angles formed by a transversal cutting through 2 or more lines that are in the same relative position
A pair of opposite congruent angles formed by intersecting lines.
A quadrilateral with exactly one pair of parallel sides.
A line that intersects two or more lines.
A movement of a figure along a straight line.
A repeating pattern of plane figures that completely cover a plane with no gaps or overlaps.
Two angles whose measures have a sum of 180 degrees.
A part of a line between two endpoints
A part of a line between two endpoints