| __ | 11. | all triangles do this | | A. | the same size and the shape |
| __ | 12. | ALL triangles have | | B. | measures 180 degrees |
| __ | 13. | a polygon with three sides | | C. | have angles totaling 180 degrees |
| __ | 14. | congruent triangles would be | | D. | measures 90 degrees |
| __ | 15. | it is not possible to have | | E. | sides and angles |
| __ | 16. | place where two sides meet | | F. | three sides |
| __ | 17. | right angle | | G. | a triangle with one angle of 181 degrees |
| __ | 18. | similar triangles may be - | | H. | different sizes but similar shapes |
| __ | 19. | straight angle | | I. | triangle |
| __ | 20. | triangles are classified by - | | J. | vertex |