Across
- 3. The distance from a point on a circle to the center
- 4. A line segment in which both endpoints are on a circle
- 5. A triangle with a 90 degree angle
- 6. An arc that measures to be more than 180 degrees
- 7. The trigonometric ratio of a triangle from the opposite side to the hypotenuse
- 11. The distance around the edge of a circle
- 13. The angle formed in the interior of a circle when two chords intersect on the circle
- 14. A line that touches a circle once at a given point
- 15. A polyhedron with 2 bases that are congruent and parallel that has sides composed of parallelograms
- 16. A 3-D shape that has all points equidistant from the center
- 17. A 2-D figure that consists of all points equidistant from the center
- 18. The trigonometric ratio of a triangle from the adjacent side to the hypotenuse
- 19. A line from the center of any regular polygon to the polygon's side that forms a right angle
Down
- 1. A four-sided polygon with one pair of parallel sides
- 2. Any set of three numbers that satisfies the equation a^2+b^2=c^2
- 4. Two or more similar circles with the same center
- 8. The distance from one point of a circle through the center to another point
- 9. An arc that measures to be less than 180 degrees
- 10. A line that intersects an arc on two separate points
- 12. An angle with its endpoint on the center of a circle