| __ | 1. | acute angle | | A. | closed figure with straight sides |
| __ | 2. | kite | | B. | 4 equal sides |
| __ | 3. | obtuse angle | | C. | 4 right angles, 2 pairs of equal opposite sides |
| __ | 4. | parallelogram | | D. | 4 sided polygon |
| __ | 5. | polygon | | E. | 2 pairs of parallel sides |
| __ | 6. | quadrilateral | | F. | 4 right angles, 4 equal sides |
| __ | 7. | rectangle | | G. | 2 pairs of adjacent |
| __ | 8. | rhombus | | H. | 1 pair only of parallel sides |
| __ | 9. | square | | I. | smaller than a right angle |
| __ | 10. | trapezoid | | J. | bigger than a right angle |