Geometry Vocabulary

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Across
  1. 3. a point where two sides or edges meet
  2. 5. total area of all outer faces of a 3-D figure
  3. 8. a tool used to measure angles
  4. 11. a polygon with sides and/or angles that are not all equal
  5. 13. a polygon with all sides and all angles equal
  6. 14. a solid figure formed by combing two or more simple shapes
Down
  1. 1. two angles that add up to 180 degrees
  2. 2. two angles that add up to 90 degrees
  3. 4. angles that share a common side and a common vertex
  4. 6. the amount of space inside a 3 Dimensional figure
  5. 7. a 3D figure made of rectangle with all right angles
  6. 9. the number 3.14...used to calculate measurements of circles
  7. 10. part of a line that start as one endpoint and continues forever in one direction
  8. 12. distance around a circle