geometry terms

2. is a straight line extending from the center of a circle or sphere to the circumference or surface
3. When two rays combine with a common endpoint and the angle is formed.
5. a parallelogram having four right angles
6. the point where the arms meet.
8. the line segment between two points on a given curve
10. pentagon is a polygon with 5 sides and 5 angles
12. a quadrilateral having both pairs of opposite sides parallel to each other
13. an angle greater than 90 degrees but less than 180 degrees
16. an equilateral parallelogram having oblique angles
17. Line Segments that cross each other
19. triangle is a triangle having three unequal sides and angles
20. a rectangle having all four sides of equal length

1. is a part of a line having two endpoints.
4. a polygon having eight angles and eight sides
7. a part of the line segment that has only one endpoint.
9. a straight line passing through the center of a circle or sphere and meeting the circumference or surface at each end
10. a quadrilateral plane figure having two parallel and two nonparallel sides
11. an angle less than 90 degrees but greater than 0 degrees
14. an exact location in space. It has no dimensions.
15. triangle is a triangle that has two sides that equal
18. a line intersecting two or more given lines at different points