geometry words

4. A straight line passing directly through the center of a circle, with both endpoints on the circle's edge
7. Lines Two or more lines in the same plane that never intersect and are always equidistant.
10. a perfectly straight, one-dimensional geometric figure that has zero thickness and extends infinitely in both opposite directions
11. A closed two-dimensional figure made up of three or more straight line segments.
12. angle measuring less than 90 degree
14. The corner point where two lines, rays, or edges meet

1. the most basic building block in geometry
2. a closed, two-dimensional polygon consisting of exactly three straight sides and three angles
3. A quadrilateral where opposite sides are parallel and equal in length.
5. A portion of a line that has one fixed starting point and extends infinitely in one direction.
6. the most basic building block in geometry
8. The amount of space inside a two-dimensional shape
9. The mathematical constant (approximately
13. to calculate circle dimensions
15. A line segment from the center of a circle to any point on its edge.