Geometry

3. lines on the same plane which are the same distance apart over the entire length
6. A circle which is drawn around another shape
8. The point where angle bisectors meet in a triangle or polygon
9. a line that starts at a given point and goes off forever in some direction
10. Two angles that add up to 180 degrees
15. Two angles that add up to 90 degrees
18. A transformation where a figure is turned about a given point
19. an object that is straight, infinitely long and infinitely thin
23. The points at which a line segment or ray ends
24. A transformation where each point in a shape appears at equal distance on the opposite side of a given line
25. A line that cuts an angle into two equal parts

1. Moving a figure to a new location with no other changes
2. a flat surface that is infinitely large with zero thickness
3. A line which cuts another line segment into two equal parts at exactly 90 degrees
4. points lying on a single line
5. Two angles that are adjacent and supplementary
7. A transformation that does not alter the size or shape of a figure
11. lying in the same plane
12. lines that meet and cross at right angles
13. A circle which is drawn inside another shape
14. a precise location or place on a plane
15. The point where three perpendicular bisectors of the sides of a triangle meet
16. The original position of a figure before a transformation
17. A line which cuts another line segment into two equal parts
20. A line that is bounded by two distinct end points
21. The new position of a figure after a transformation
22. The halfway point of a line segment