Ch.5 Crossword

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Across
  1. 1. a line from a vertex of a triangle to the midpoint of the opposite side
  2. 4. meeting or intersecting in a point
  3. 5. a perpendicular line segment from a vertex of a geometric figure (as a triangle or a pyramid) to the opposite side
  4. 7. the point at which the perpendicular bisectors of the sides of a triangle intersect
  5. 9. equally distant
  6. 10. a point whose coordinates are the averages of the corresponding coordinates
Down
  1. 2. the single point in which the three bisectors of the interior angles of a triangle intersect
  2. 3. Triple consists of three positive integers
  3. 6. Proof proof by contradiction
  4. 8. The mid-segment of a triangle joins the midpoints of two sides of a triangle