Geometry

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Across
  1. 3. A angle greater than 90 and less than 180
  2. 6. the chord that goes through the center of the circle
  3. 7. A triangle where all sides measure differently
  4. 9. A polygon with three line segments
Down
  1. 1. A line segment that joins two points on the circle
  2. 2. the distance around the circle
  3. 4. A polygon with four line segments
  4. 5. the space inside the figure
  5. 8. A cute small angle less than 90 degrees.