Basic Geometric Terms

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Across
  1. 2. An angle with a measure of 180º.
  2. 6. A triangle with at least two congruent sides.
  3. 8. Lines in the same plane that never intersect.
  4. 10. Has no thickness or edges. It has two dimensions, and extends forever in all directions.
  5. 11. A triangle with three congruent sides.
  6. 12. The simplest terms in geometry. We used them to define all other terms.
  7. 14. An angle with a measure of less than 90º.
  8. 15. A part of a line that has two endpoints.
  9. 16. An angle with a measure of 90º.
Down
  1. 1. An angle with a measure of more than 90º.
  2. 3. formed when two rays or line segments are joined at a common point.
  3. 4. The common point that two rays or line segments meet in an angle.
  4. 5. ____ lines that intersect to form four right angles.
  5. 7. A triangle that has no congruent sides.
  6. 9. A connection of at least two points that extends indefinitely in two directions.
  7. 10. The simplest figure in geometry.
  8. 13. A part of a line that has one endpoint and extends indefinitely in one direction.