Math Final Vocab Review

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