Geometry

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Across
  1. 2. When a figure is identical on both sides when divided.
  2. 4. A quadrilateral with one pair of parallel sides.
  3. 5. The space inside a 3D object.
  4. 7. A part of a line with two endpoints.
  5. 11. Points that lie on the same straight line.
  6. 13. The distance around a circle.
  7. 14. The space inside a figure.
  8. 15. A point where two or more lines meet.
Down
  1. 1. A quantity with both direction and length, often shown by an arrow.
  2. 3. A line through the center of a circle, connecting two points on the edge.
  3. 6. The distance around a figure, like a polygon.
  4. 8. A line that touches a circle at only one point.
  5. 9. An angle less than 90 degrees.
  6. 10. Lines that never intersect, no matter how long they are.
  7. 12. The distance from the center of a circle to its edge.
  8. 14. A line around which a figure can rotate or be symmetrical.