Across
- 4. An angle measuring ninety degrees
- 5. A triangle with two sides equal
- 6. Lines that never meet and are always the same distance apart
- 10. A triangle congruence criterion based on two equal sides and the included angle
- 12. An angle measuring less than ninety degrees
- 14. A flip of a figure over a line
- 15. A condition where all corresponding sides and angles are equal
- 17. A slide of a figure without turning it
- 24. Angles on opposite sides of the transversal inside the parallel lines
- 25. The horizontal number line on a coordinate plane
- 28. A line that intersects two or more lines
- 29. A polygon with three sides
- 30. An angle measuring more than 180 degrees but less than 360
- 31. Two angles whose measures add to 180 degrees
Down
- 1. A change in a figure’s position, shape, or size
- 2. Two angles whose measures add to ninety degrees
- 3. The point where a line crosses an axis
- 7. A turn of a figure around a fixed point
- 8. Figures with the same shape and size
- 9. A triangle with no sides equal
- 11. A measure of the steepness of a line
- 13. The point where two sides of an angle or polygon meet
- 16. Angles in matching positions when two lines are cut by a transversal
- 18. A triangle congruence criterion based on two equal angles and the included side
- 19. A triangle congruence criterion based on three equal sides
- 20. Angles formed inside a polygon
- 21. An angle measuring more than ninety degrees but less than 180
- 22. Lines that intersect to form right angles
- 23. A triangle congruence criterion based on two equal angles and a non-included side
- 26. A triangle with all sides equal
- 27. The vertical number line on a coordinate plane
