Geometry Vocab

3. a straight line extending from the center of a circle or sphere to the circumference or surface
4. a continuous extent of length
5. a closed plane curve consisting of all points at a given distance from a point within it called the center
9. intersection point of two sides of a plane figure
11. a triangle with one internal angle equal to 90 degrees
12. a position in space
13. the line segment between two points on a given curve

1. a rectangle having all four sides of equal length
2. a quadrilateral having both pairs of opposite sides parallel to each other
6. the part of a straight line considered as originating at a point on the line and as extending in one direction from that point
7. an angle less than 90 degrees but greater than 0 degrees
8. a polygon with four sides
10. a polygon with 5 sides and 5 angles