Geometry

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Across
  1. 4. - A polygon with four congruent sides.
  2. 6. - an angle when its 90 degrees.
  3. 8. - when all angles on triangle are congruent.
  4. 9. - two lines intersecting at 90 degrees.
  5. 11. when a triangle has two equal sides.
Down
  1. 1. - An angle larger then 90 degrees.
  2. 2. - lines that will never touch.
  3. 3. - a quadrilateral with two sets of parallel lines.
  4. 5. - three sided geometrical shape.
  5. 7. - a quadrilateral with one set of parallel lines.
  6. 10. an angle smaller then 90 degrees.