Vocab Words Lesson 31-40

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Across
  1. 1. A point where three or more lines intersect
  2. 3. The opposite of the reciprocal of a number
  3. 5. The point of a concurrency of the three perpendicular bisectors of a triangle
  4. 6. The line containing the circumcenter centroid and orthocenter of a triangle
  5. 9. A style of proof that uses boxes and arrows to show the structure of the proof
  6. 10. The point of a the three altitudesofatriangle
  7. 12. A segment whose endpoints ara vertex of the triangle and the midpoint of the opposite side
  8. 13. Three or more lines that intersect at one point
  9. 14. A region inside a circle bounded by two radii of the circle and their intercepted arc
  10. 15. A style of proof in which the statements and reasons are presented in paragraph form
Down
  1. 2. The point of concurrency of the three medians of a triangle
  2. 4. The perpendicular segment from the vertex to the plane containing the base
  3. 7. The point of a concurrency of the three angle bisectors of a triangle
  4. 8. A circle that contains all vertices of a polygon
  5. 11. The distance along an arc measured in linear units