Geometry Basics

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Across
  1. 5. - points that are on the same line are called _____
  2. 6. - Points that are on the same plane are called _____
  3. 8. - angles that add up to 180 degrees are called ___________
  4. 10. - an angle more than 90 degrees is called an ______ angle
  5. 11. - made up of points with no thickness or width
  6. 12. - a flat surface made of points that extends in all directions
  7. 14. - angles that add up to 180 degrees are called a _________ pair
  8. 16. - an angle less than 90 degrees is called an ______ angle
  9. 17. - the common endpoint in an angle is called a _______
Down
  1. 1. - If two segments have the length they are _________
  2. 2. - angles that add up to 90 degrees are called ___________
  3. 3. - Two lines that never intersect are __________
  4. 4. - A measurable part of a line consisting of two endpoints is a line ________
  5. 7. - Two lines that intersect and form a right angle are _____
  6. 9. - A location with no size or shape
  7. 13. - a 90 degree angle is called a ______ angle
  8. 15. - an angle equal to 180 degrees is called a ________ angle
  9. 18. - A line that extends indefinitely in one direction