Snow Day Geometry

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Across
  1. 2. an angle that measures exactly 90 degrees.
  2. 4. the distance around a polygon.
  3. 5. the smallest thing in Geometry.
  4. 6. an angle measuring less than 90 degrees.
  5. 8. made up of points that extend without end in both directions.
  6. 9. the distance around a circle.
Down
  1. 1. the distance across a circle.
  2. 3. tool used to draw or measure angles.
  3. 7. the endpoint of an angle.
  4. 9. tool used to construct circles or parts of circles.