Across
- 5. A circle inside a polygon that touches each side of the surrounding polygon
- 11. A^2+B^2=C^2
- 12. When a ray splits an angle through the vertex and creates two congruent new angles
- 13. The point of concurrency for the perpendicular bisector of a triangle
- 17. The point of concurrency for the angle bisector of a triangle
- 18. the space between a chord and an arch
- 20. A line segment inside of a polygon connecting two vertices
- 22. A circle around a polygon when every vertex of the polygon touches a point on the circle
- 23. the space between the two concentric circles
- 24. a line that passes through the circle at two points
- 25. A perpendicular segment made from connecting the center of a circumscribed circle to the side of the polygon
Down
- 1. The space between the radii and arch of a circle
- 2. Two angles that when combined equal 180 degrees
- 3. the ratio of the length of a side of one figure to the length of the corresponding side to the other figure
- 4. the point of concurrency for the altitudes of a triangle
- 6. A point the same distance from two endpoints of a line segment
- 7. The side opposite the right angle
- 8. Line segments that connect the edge of a circle at two points and always passes through the midpoint
- 9. A line that touches one point on the outside of the circle
- 10. A line segment that doesn't curve and has to touch the edge of the circle at two points
- 13. A set of points on a plane set the same distance from a set point
- 14. A line intersecting two or more parallel lines on the same plane
- 15. When a set of lines has a point in common
- 16. Corresponding parts of congruent triangles are congruent
- 19. The circle enclosing the hemisphere
- 21. A type of polyhedron with two faces called bases that are congruent parallel polygons