Geometry Terms Crossword

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Across
  1. 7. Planes that do not intersect.
  2. 9. Where three or more lines intersect in one point.
  3. 10. A line that intersects two coplanar lines at two distinct points.
  4. 11. Part of a line consisting of two endpoints and all points in-between.
  5. 12. Same length.
  6. 13. A point that divides a segment into two congruent segments.
  7. 15. If a = b, and b=c, then a=c.
  8. 17. Conclusion you reach by using inductive reasoning.
  9. 19. Flat surface that has no thickness.
  10. 20. Length of altitude.
Down
  1. 1. Two collinear rays with the same endpoint.
  2. 2. Two angles that share a base of a trapezoid.
  3. 3. Lines that do not parallel and do not intersect.
  4. 4. A closed plane figure with at least three sides that are segments
  5. 5. The set of all points.
  6. 6. coplanar lines that do not intersect.
  7. 8. In a right triangle the sum of the squares of the lengths of the legs is equal to the square of the length of the hypotenuse.
  8. 9. angles of a polygon that share a side.
  9. 14. Part of a line consisting of one endpoint and all the points of the line on one side of the endpoint.
  10. 16. A polygon with eight congruent sides.
  11. 17. Points and lines on the same line.
  12. 18. The point of concurrency of the medians in a triangle.