Geometry

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Across
  1. 5. How many degrees is a triangle?
  2. 6. angle larger than 90 degrees
  3. 10. What is it called when 2 lines will never touch?
  4. 12. Angles add up to 180
  5. 15. Identical in size and shape.
  6. 16. Segment that connects a vertex to the midpoint
  7. 18. Point at which three altitudes intersect
  8. 19. point at which three median intersect
  9. 20. On the same plane
Down
  1. 1. Part of a line between two points
  2. 2. Angles add up to 90
  3. 3. segment that joins the midpoints of two sides
  4. 4. a triangle which has two sides equal
  5. 7. Triangle with no equal sides
  6. 8. What type of angle is 90 degrees?
  7. 9. Lines that intersect at a 90 degree angle
  8. 11. Angles formed with a common side
  9. 13. Angle less than 90 degrees
  10. 14. Point at which two line segments intersect
  11. 17. A location in space a dot on a piece of paper