Alegebra Crossword Puzzle

an angle less than 90 degrees but more than 0 degrees
the space between two lines or planes that intersect
ellipse in which the two axes are of equal length
two angles whose sum is a right angle
two shapes are the same in shape and size
of equal importance, rank, or degree
ratio of the adjacent side to the hypotenuse of a right-angled triangle
a specific identifiable position in a continuum or series
the length of a straight line through the center of a circle
the property created by the space between two objects
a three-sided regular polygon
being essentially equal to something
the supplement of an interior angle of a polygon
a triangle with two equal sides
a point equidistant from the ends of a line or the extremities of a figure
an angle between 90 and 180 degrees
a quadrilateral whose opposite sides are parallel and equal
a closed plane figure bounded by straight sides
a four-sided polygon
a straight line from the center to the perimeter of a circle