geometry math crossword

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Across
  1. 2. the point of concurrency of 3 PERPENDICULAR BISECTORS of a triangle
  2. 6. a point that is equidistant from 2 figures when its the same distance from each shape/figure
  3. 7. all angles of the polygon are congruent
  4. 8. a segment that joins two nonconsecutive vertices of a polygon
Down
  1. 1. point of concurrency of lines that contain ALTITUDES of a triangle
  2. 3. point of concurrency of ANGLE BISECTORS of a triangle
  3. 4. point of concurrency of 3 MEDIANS of a triangle
  4. 5. a segment from a vertex of a triangle to the midpoint of the other side