Geometry basics

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Across
  1. 3. a triangle which only has two base angels equal
  2. 6. a triangle that has all sides and angles equal
  3. 8. this angle is exactly 180 degrees
  4. 9. these types of polygons have all sides equal
  5. 10. an angle that is 90 degrees
  6. 13. a triangle with no equal angles
  7. 14. this figure goes on forever in both directions
Down
  1. 1. a shape with four sides
  2. 2. a shape with five equal sides
  3. 4. a figure that has two endpoints
  4. 5. this shape has infinite lines of symmetry and rotations
  5. 7. a full one of these is 360 degrees
  6. 11. an angle greater than 90 degrees and less than 180 degrees
  7. 12. an angle greater than 180 degrees