Geo vocab

5. A closed figure with three or more straight sides.
6. Two lines or planes that intersect at a right angle (90 degrees).
10. A change in the position, size, or shape of a figure.
11. A polygon with four equal sides and four right angles.
12. A line or plane that is perpendicular to the ground; it runs up and down.
16. The measure of the steepness of a line, typically represented as the ratio of the rise over the run between two points on the line.
18. A polygon with eight sides and eight angles.
19. A polygon with three sides and three angles.
20. A transformation that slides a figure from one position to another without turning it.

1. A triangle with all three sides of different lengths.
2. A line or plane that is parallel to the ground or the horizon; it runs left to right.
3. The point that divides a segment into two equal parts.
4. A triangle with all three sides of equal length.
7. A polygon with six sides and six angles.
8. A triangle with at least two sides of equal length.
9. Two lines or planes that are the same distance apart everywhere and never meet.
13. Figures or shapes that are the same size and shape.
14. To divide something into two equal parts.
15. A transformation that turns a figure around a fixed point.
17. reflection: A transformation creating a mirror image of a figure over a line.