Across
- 3. More than 90 degrees
- 5. Lines that never touch
- 7. All sides are congruent
- 8. A transformation around a center of rotation
- 12. when two triangles have all three equal sides
- 13. Two angles that add up to 90 degrees.
- 15. The most basic object in geometry.
- 17. Joins the vertex and midpoint
- 18. Exact same size and shape
Down
- 1. Less than 90 degrees
- 2. Have at least two congruent sides.
- 4. two angles that add up to 180 degrees.
- 5. a2 + b2 = c2
- 6. A perpendicular line from the vertex.
- 8. Starts at one end, but continues on for the other end.
- 9. A movement of all points on a shape
- 10. Congruent angles and proportional sides
- 11. You use cross-multiplication to find.
- 14. A point that makes two congruent segments
- 16. A motion operation of geometric shapes