1		2
															3
								4
				5
6
7																					8
9
		10		11
						12				13
14
								15
														16
								17
										18

Across 4. Two angles whose sum adds up to 180 degrees. 6. Two angles whose sum adds up to 90 degrees. 7. An angle between 0 and 90 degrees. 11. Two angles on opposite sides of the transversal and outside the parallel lines. 14. Angles not on oppostie sides of the transversal and inside the parallel lines. 15. To slide a figure. 16. When lines are parallel, then alternate interior angles are ___________. 17. A line that cuts two other lines. 18. To flip a figure.

Down 1. To move a figure around a fixed point. 2. Two lines on the same plane that never intersect. 3. Formed by two intersecting lines. They are congruent. 5. Angles on opposite sides of the transversal and inside the parallel lines. 8. Angles in the same position relative to their parallel lines. 9. An angle between 90 and 180 degrees. 10. Does not change size and shape. 12. A 90 degree angle represented by a small box. 13. Angles whose sides form a line and add up to 180 degrees.