Across
- 4. Lines that intersect to form right angles.
- 6. A triangle with all three sides equal.
- 7. Two angles whose measures add up to 90°.
- 10. A transformation that slides a figure without turning or flipping it.
- 11. An exact location in space with no size or shape.
- 13. Two angles that share a common side and vertex.
- 16. A segment from the center of a circle to a point on the circle.
- 17. Two angles whose measures add up to 180°.
- 19. The distance around a polygon.
- 20. A segment that passes through the center of a circle with endpoints on the circle.
- 23. A transformation that turns a figure around a point.
- 26. A formula used to find the distance between two points on a coordinate plane.
- 28. A point exactly halfway between the endpoints of a segment.
- 30. A transformation that enlarges or reduces a figure.
- 31. The length between two points.
- 32. An angle that measures exactly 90°.
- 34. A polygon with three sides and three angles.
- 35. A transformation that flips a figure across a line.
- 38. A point at the end of a segment or ray.
- 40. Lines in the same plane that never intersect.
- 43. A triangle with no equal sides.
- 44. Opposite angles formed when two lines intersect. They are congruent.
- 45. A change in the position, size, or shape of a figure.
Down
- 1. A formula used to find the midpoint of a segment.
- 2. An angle that measures greater than 90° but less than 180°.
- 3. The total area of all the surfaces of a three-dimensional figure.
- 5. A theorem used to find the side lengths of a right triangle
- 8. A polygon with four sides.
- 9. A closed figure made of straight line segments.
- 12. A triangle with at least two equal sides.
- 14. Points that lie on the same plane.
- 15. A straight path that extends forever in both directions.
- 18. The vertical axis on a coordinate plane.
- 21. A measure of the steepness of a line.
- 22. The point where two or more figures meet or cross.
- 23. A part of a line with one endpoint that extends forever in one direction.
- 24. The longest side of a right triangle, opposite the right angle.
- 25. Points that lie on the same line.
- 27. The ratio comparing the dimensions of a figure and its image after a dilation.
- 29. The amount of space inside a three-dimensional figure.
- 33. An angle that measures exactly 180°.
- 36. The distance around a circle.
- 37. Segment A part of a line with two endpoints.
- 39. The amount of space inside a figure.
- 41. A flat surface that extends forever in all directions.
- 42. The horizontal axis on a coordinate plane.