Geometry Crossword by Jennifer Washington

1234567891011
Across
  1. 3. a2 + b2 = c2.
  2. 4. the point where the three angle bisectors meet. This point is the same distance from each of the three sides of the triangle.
  3. 5. point where the three altitudes meet, making them concurrent.
  4. 7. point where the three perpendicular bisectors meet.
  5. 9. point where the three medians meet. This point is the center of mass for the triangle
  6. 11. specifies only location; it has no length, width, or depth.
Down
  1. 1. line segment connecting a vertex to the line containing the opposite side and perpendicular to that side.
  2. 2. point where two sides of a polygon meet.
  3. 3. goes through the midpoint of the segment, creating two equal segments.
  4. 6. triangle with all three sides unequal.
  5. 8. any polygon with an angle measuring more than 180°.
  6. 10. has a point on one end, and it extends infinitely in the other direction.