Relationships in Triangles

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Across
  1. 4. a line, segment, or ray that divides an angle into two equal parts
  2. 5. the point at which the three angle bisectors intersect in a triangle
  3. 7. the point at which the three medians intersect in a triangle
  4. 9. a segment that joins the midpoints of two sides of a triangle
Down
  1. 1. a line, segment, or ray that divides a segment into two equal parts and is perpendicular to the segment
  2. 2. a segment that connects a vertex of a triangle to the opposite side so that it is perpendicular to that side
  3. 3. the point at which the three perpendicular bisectors intersect in a triangle
  4. 6. the point at which the three altitudes intersect in a triangle
  5. 8. a segment that connects a vertex of a triangle to the midpoint of the opposite side