Math Vocabulary

1. a polygon with four equal sides and four right angles
5. a polygon with six sides and six angles
8. a polygon with eight sides and eight angle
9. a round object whose curved surface is the same distance from the center to all of its points
11. the figure formed by two line segments or rays that share the same endpoint
13. the line made where two or more faces of a solid figure meet
15. a polygon with three sides and three angles
17. an angle that forms a square corner and has a measure of 90 degrees
18. a plane figure with opposite sides that are equal and parallel, and with four right angles

2. a polygon with four sides and four angles
3. a polygon with five sides and five angles
4. a polygon that begins and ends at the same point
6. a quadrilateral whose opposite sides are parallel and congruent
7. a part of a line that has two endpoints
10. a polygon that is a flat surface of solid figure
12. lines that never intersect
14. an angle that has a measure less than a rightangle (less than 90 degrees)
16. an angle that has a measure greater than a right angle (greater than 90 degrees)