Geometry Vocabulary

12345678910
Across
  1. 1. Lines that stay the same distance apart and never touch
  2. 4. A polygon with exactly six sides and six angles
  3. 6. Lines that meet or cross at a perfect 90 degree angle
  4. 8. A closed 2D shape with at least three straight sides
  5. 10. An angle that measures more than 90 degrees but less than 180 degrees
Down
  1. 2. A polygon with three sides; the sum of its internal angles is always 180 degrees
  2. 3. An angle that measures less than 90 degrees
  3. 5. The "corner" or point where two lines meet to form an angle
  4. 7. An angle that looks like the corner of a square that makes a 90 degree angle
  5. 9. A quadrilateral with four right angles; opposite sides are equal and parallel