Geometry 😔

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Across
  1. 1. Calculated to find the total size of a 3D shape.
  2. 4. A line that intersects a circle at one point.
  3. 6. Another name for the perimeter of a circle.
  4. 7. A line segment that connects two points on a circle's edge.
  5. 12. Used to describe shapes with identical sides and angles.
  6. 13. A transformation which moves a shape around a point.
  7. 14. A type of line that goes on forever in only one direction.
  8. 16. Describes two shapes that have identical angles, but proportional side lengths.
  9. 17. A line that intersects a circle at two points.
  10. 18. A general term used to describe any shape with four sides.
  11. 19. ___ lines are lines that are not parallel and exist on separate planes.
  12. 20. Created when two line segments share a common endpoint.
Down
  1. 2. Another name for the coordinate (0, 0) on a grid.
  2. 3. A transformation which mirrors a shape around a line or axis.
  3. 4. A transformation that moves a shape in a specific direction.
  4. 5. ___ lines are lines that will never intersect.
  5. 8. A transformation that changes side lengths of a shape proportionally, but conserve the angles.
  6. 9. Another name for the direction used for #4.
  7. 10. Describes a triangle with two congruent sides and angles.
  8. 11. A small segment of a circle's edge, categorized as either major or minor.
  9. 15. A specific type of #7 that intersects the center.