Geometry puzzle

4. the line segment between two points on a given curve
5. Line Segments line segments that do not intersect
7. a polygon with 5 sides and 5 angles
10. Triangle a triangle having three unequal sides and angles
13. a quadrilateral having both pairs of opposite sides parallel to each other
14. a continuous extent of length
16. Angle a 90 degree angle
17. Line Segments two line segments which cross to form 90 degree angles
18. Angle an angle less than 90 degrees but greater than 0 degrees
20. Triangle a triangle with one internal angle equal to 90 degrees

1. a polygon with four sides
2. a closed plane curve consisting of all points at a given distance from a point within it called the center
3. a polygon having eight angles and eight sides
6. Segment one part of a line
7. a position in space
8. the intersection point of two sides of a plane figure
9. a rectangle having all four sides of equal length
11. Triangle a triangle with all sides equal and all angles equal
12. a parallelogram having four right angles
15. Line Segments line segments that cross each other
16. a straight line extending from the center of a circle or sphere to the circumference or surface
19. an equilateral parallelogram having oblique angles