Across
- 2. The total distance around the outside edge of a two-dimensional shape.
- 3. property: An algebraic rule stating that if you subtract the same number from both sides of an equation, the sides remain equal.
- 7. A general term for changing the position, size, or shape of a geometric figure.
- 10. angle: An angle that measures less than 90 degrees.
- 14. factor: The ratio used in dilation to determine how much larger or smaller an image will be compared to the preimage.
- 17. A precise location in space with no size, width, or depth.
- 18. A three-sided polygon whose interior angles always add up to 180 degrees.
- 20. The distance from the center of a circle to any point on its outer edge.
- 22. Points that lie on the exact same straight line.
- 23. Having the exact same shape, but a different size (proportional).
- 25. property: An algebraic rule stating that if you add the same number to both sides of an equation, the sides remain equal.
- 29. The amount of three-dimensional space an object or solid occupies.
- 30. angle: An angle that measures exactly 90 degrees.
- 32. Points, lines, or shapes that lie on the exact same flat plane.
- 33. The corner point where two lines, rays, or sides meet.
- 35. A figure formed by two rays sharing a common endpoint (vertex).
- 37. A closed, flat shape made of three or more straight line segments.
- 38. angles: A pair of angles whose measures add up to exactly 90 degrees.
- 40. property: An algebraic rule stating that if you divide both sides of an equation by the same non-zero number, the sides remain equal.
- 41. A quantity represented by an arrow that shows both a specific distance (magnitude) and a direction.
- 45. notation: A symbol (like $A'$) used to label the new points of an image after a transformation.
- 46. angles: A pair of angles whose measures add up to exactly 180 degrees.
- 49. Lines, rays, or segments that cut a geometric figure exactly in half.
- 51. The exact middle point of a line segment that divides it into two equal halves.
Down
- 1. A transformation that flips a figure over a line, creating a mirror image.
- 4. angle: An angle that measures greater than 90 degrees but less than 180 degrees.
- 5. A transformation that stretches or shrinks a figure uniformly from a central point.
- 6. Lines that intersect each other at a perfect 90-degree right angle (Note: This is a misspelling of "perpendicular").
- 8. property: An algebraic rule stating that if you multiply both sides of an equation by the same number, the sides remain equal.
- 9. Having the exact same size and the exact same shape.
- 11. A transformation that slides every point of a figure the exact same distance and direction.
- 12. Lines in the same plane that go in the same direction and never intersect.
- 13. A conditional statement formed by reversing the order of the hypothesis ("if") and conclusion ("then").
- 15. Angles or sides that are in the same relative position on two different figures.
- 16. A straight part of a line bounded by two distinct endpoints.
- 19. A statement that is accepted as true without proof, used as a starting point for logical reasoning.
- 21. A flat, two-dimensional surface that extends infinitely in all directions.
- 23. A four-sided regular polygon with four equal sides and four right angles.
- 24. motion: A movement of a figure (like a slide, flip, or turn) that keeps its exact size and shape.
- 26. A straight line segment passing through the center of a circle, touching both edges (double the radius).
- 27. A transformation that turns a figure around a fixed central point.
- 28. A mathematical statement that has been proven to be true using logic and established facts.
- 31. A visual drawing, physical object, or math equation used to represent a real-world concept.
- 34. of refelection: The mirror line over which a geometric figure is flipped (Note: This is a misspelling of "reflection").
- 36. To draw one geometric figure inside another so that their boundaries touch but do not cross.
- 39. A straight path of points that extends infinitely in two opposite directions.
- 42. Being at the exact same distance from a specific point or line (Note: This is a misspelling of "equidistant").
- 43. A portion of a line that starts at one endpoint and goes on forever in one direction.
- 44. A round shape where all points on the boundary are the same distance from a center point.
- 47. The original geometric figure before any transformation is applied.
- 48. The total amount of space inside a flat, two-dimensional shape, measured in square units.
- 50. The final geometric figure that results after a transformation has occurred.