Cross Word Anaëlle and Capucine

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Across
  1. 2. a straight line that starts at a point and extends infinitely in one direction
  2. 6. a symbol used in writing or math, often shaped like { }, to group things together or indicate a set
  3. 9. a line where two surfaces of a shape meet
  4. 10. a four-sided shape where all sides have equal length.
  5. 11. the distance from the center of a circle to any point on its edge
  6. 12. the point where the perpendicular bisectors of a triangle's sides intersect, and it is equidistant from all three vertices of the triangle
  7. 14. a tool used to measure angles in degrees
Down
  1. 1. a quadrilateral with one pair of parallel sides
  2. 3. a shape with a pointed edge, often used to split or separate things. In geometry, it refers to a triangular shape with two inclined sides.
  3. 4. a tool used to draw or measure right angles and slopes
  4. 5. a quantity that has both direction and magnitude
  5. 7. a four-sided shape with equal sides and all angles equal to 90 degrees
  6. 8. point where two or more lines meet, often forming a corner.
  7. 12. the point where the three medians of a triangle intersect. It is the center of gravity of the triangle
  8. 13. a symbol or shape with a pointed end, often used to show direction.
  9. 15. the distance from the center of a regular polygon to the midpoint of one of its sides