Ellasyn's Crossword Puzzle

Across
3.	a triangle with one right angle
6.	has two sets of opposite parallel lines that are the same length
11.	has four right angles and two pairs of opposite parallel lines
12.	has four right angles and two pairs of opposite parallel lines
13.	a triangle with three acute angles
14.	a four sided polygon
15.	an "L" shaped angle that measures 90 degrees
17.	has equal adjectent sides and one pair of congruent opposite angles
18.	no sides are the same length
19.	a shape with a length and width but no height
21.	a closed two dimensional shape with straight sides

Down
1.	an arrangement of categories and subcategories classifying shapes by there attributes
2.	2 lines that never meet and are always the same distance apart
4.	two sides are the same length
5.	a shape with length and width but no height
7.	all sides are the same length
8.	a triangle with one obtuse angle
9.	the same size and shape
10.	a way to describe something (size, lines,and angles)
16.	has one pair of parallel opposite sides
20.	has four equal sides and equal opposite angles