Across
- 2. The direction or order in which a figure is facing
- 3. The formula a^2 + b^2 = c^2 used for right triangles
- 6. Angles in the same relative position at each intersection
- 7. Angles outside parallel lines on opposite sides of a transversal
- 9. A transformation that slides a figure to a new location
- 10. The longest side of a right triangle opposite the right angle
- 11. A transformation that flips a figure over a line
- 13. Opposite angles formed by intersecting lines that are always congruent
- 14. Figures that have the same shape but different sizes
- 15. One of the two shorter sides of a right triangle
- 18. Figures that are exactly the same size and shape
- 19. The distance across a circle through its center
- 20. An angle that measures exactly 90 degrees
- 21. A transformation that turns a figure around a fixed point
Down
- 1. Angles inside parallel lines on the same side of a transversal
- 4. The distance from the center of a circle to any point on its edge
- 5. Angles inside parallel lines on opposite sides of a transversal
- 8. Angles outside parallel lines on the same side of a transversal
- 12. A transformation that changes the size of a figure
- 14. Two or more angles that add up to 180 degrees
- 16. A move that changes position but keeps the original size and shape
- 17. Sides that are in the same relative position in two different polygons