Math vocab

4. a way of creating a figure that is more precise
5. the line or line segment that divides the angle into two equal parts.
10. the point that bisects or divides a segment into two congruent segments
12. an angle that measures 90 degrees
13. a change in the position, size, or shape of a figure
15. a flat surface that has no thickness and extends forever
16. of, relating to, resembling, or having a graph that is a line and especially a straight line
18. a point at one end of a segment or the starting point of a ray
19. having a common vertex and a common side.

1. an angle that measure less than 90 degrees.
2. a figure formed by two rays with a common endpoint
3. either of two angles whose sum is 90°.
6. a part of a line consisting of two points and all points between them
7. each angular point of a polygon, polyhedron, or other figure.
8. having the same size and shape
9. a straight path that has no thickness and extends forever
11. it names a location and has no size
14. a part of a line that starts at an endpoint and extends forever in one direction
15. the sum of the side lengths of a closed plane figure
17. the total space taken up by a flat (2-D) surface or shape of an object.