Geometry Vocabulary

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Across
  1. 2. The bottom of a 3-D figure
  2. 3. Smaller than 90 degrees
  3. 6. The intersection of a 3-D body with a plane
  4. 8. Triangles that have no equal sides or angles
  5. 9. Lines that intersect and form 90 degrees
  6. 12. Half of the diameter
  7. 13. Two angles whose sum equals 90 degrees
  8. 15. Angles that share a vertex, are across from each other, and are equal to each other
  9. 16. Triangles whose sides and angles are all equal
  10. 17. Angles that share a vertex and a side
Down
  1. 1. Larger than 90 degrees
  2. 4. Distance around a circle
  3. 5. Angles that form 90 degrees
  4. 7. Two angles whose sum equals 180 degrees
  5. 10. Triangles that have two equal sides
  6. 11. The circumference divided by the radius of any circle will always equal this
  7. 14. Lines that never touch or intersect