Across
- 2. triangle with two equal sides
- 4. if two figures can be superimposed on each other perfectly it is called
- 5. singular form of vertices
- 8. lines that connect opposite vertices of a figure are called
- 10. similar figures will have corresponding sides that are in the same
- 12. lines that do not intersect are
Down
- 1. line drawn perpendicular to any side from a vertex is called
- 3. a line with two endpoints is called a line
- 6. triangle with all equal sides
- 7. a closed figure with at least 3 sides
- 9. the longest side of a triangle
- 11. a right-angled triangle has altitude, a hypotenuse, and a