Math Vocab

5. either of a pair of angles that have the same vertex and are on opposite sides of two intersecting straight lines.
9. either of two angles whose sum is 180°.
10. the highest point; the top or apex.
11. Two angles with measures that have a sum of 90.
14. an angle of 180°
16. hanges the location of an image, or the direction it is facing, but does not change the size or shape of it.
17. having an outline or surface curved like the exterior of a circle or sphere forming, situated on, or relating to the outside of something.

1. a pair of adjacent, supplementary angles
2. a plane figure with at least three straight sides and angles, and typically five or more
3. forming situated on, or relating to the outside of something.
4. Two angles are said to be congruent when they are of equal measurement and can be placed on each other without any gaps or overlaps. T
6. The point of concurrency of the bisectors of the slides of a triangle.
7. the continuous line forming the boundary of a closed geometric figure.
8. Two angles that lie in the same plane and have a common vertex and a common sides but have no common interior points.
12. A ray or segment that divides an angle into two congruent angles.
13. situated within or inside; relating to the inside;
15. A polygon with one or more interior angles with measures greater than 80