Module 4, Geometry

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Across
  1. 2. Angles that share a vertex and ray are ____________
  2. 3. two different rays sharing a common vertex create a _____________
  3. 6. Lines that contain at least one point in common are ___________
  4. 7. The point at which two rays of an angle meet
  5. 8. Lines that do not intersect
  6. 11. An exact location on a plane or surface
  7. 14. a _________ angle forms a square corner that measures exactly 90°
  8. 15. a polygon of three sides and three angles
  9. 18. Two angles with a sum of 90° are __________
  10. 19. lines that intersect and form 90° angles are ___________
  11. 20. A straight path of points that continues in both directions
  12. 21. A line of _________ creates two halves that mirror each other
  13. 22. begins at a start point but continues without end in the opposite direction
Down
  1. 1. A polygon with four sides
  2. 4. angle larger than a right angle
  3. 5. part of a line but with a start and end point
  4. 9. Angle measuring less than 90°
  5. 10. A closed, flat figure formed by three or more line segments
  6. 12. a _________ angle measures exactly 180°
  7. 13. A unit for measuring angles
  8. 16. angles that when added equal 180°
  9. 17. A tool used to measure angles