Geometry vocabulary check crossword#1

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Across
  1. 2. is the line drawn from the vertex perpendicular to the corresponding side
  2. 6. the circle inside the triangle ,whose center is the centroid
  3. 8. the point of concurrency of all angle bisectors in triangle
  4. 10. the point where the concurrent lines meet
  5. 11. 3 or more lines that meet in one point
Down
  1. 1. the point of concurrency of all medians in triangle
  2. 3. the point of concurrency of all perpendicular bisectors in triangle
  3. 4. is the line joining the vertex to the midpoint of the corresponding side
  4. 5. the point of concurrency of all altitudes in triangle
  5. 7. line that cuts the side or the angle into 2 equal parts
  6. 9. the circle touching the triangle in all its vertices