Geometry Basics crossword

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Across
  1. 1. / Also called half-line, a straight line that extends from a point.
  2. 4. / A pair of adjacent, supplementary angles.
  3. 8. / The pair of angle opposite each other formed by intersecting lines.
  4. 9. / Pair of angles that adds up to 90 degrees.
  5. 15. / A geometric object that has no dimension used to indicate location.
  6. 16. / Two angles that share the same vertix.
  7. 17. / The path of a point moving in opposite directions ininfetly.
  8. 18. / An angle that measures 90 to 180 degrees.
  9. 20. / A ray that divides an angle into two angles that share the same measure.
  10. 22. / The point on a line segment that divides the given line segment into two congruent parts.
  11. 23. / Points or lines that all lie in the same place.
Down
  1. 2. / This figure is formed by two rays from the same initial point.
  2. 3. / Two angles adds up equal 180 degrees.
  3. 5. / (x to the first power + x to the power of 2) over 2 , (y to the power of 2 + y to the power of 1 over 2).
  4. 6. / A line or segment that passes through a segments midpoint.
  5. 7. / D = square root of (x to the power of 2 - x to the first) squared + (y to the power of 2 - y to the first.
  6. 10. / An angle that measures to 90 degrees.
  7. 11. / An angle that measures 0 to 90 degrees.
  8. 12. / An angle that measures 180 degrees.
  9. 13. / A flat surface that can extend forever in length and width but not thickness.
  10. 14. / Lying on the same straight line.
  11. 19. / Part of a line or curve between two given.
  12. 21. / Two rays that share the same endpoint and form a line.