Hunor's crossword

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Across
  1. 3. A line that connects two vertices of a polygon.
  2. 5. A number that divides another number, leaving no remainder.
  3. 8. The path followed by an object moving under the action of given forces.
  4. 11. The point of intersection of all the three medians.
  5. 12. The distance around the edge of a shape.
  6. 14. A number that is being multiplied by a variable.
  7. 15. a point on a polygon where the sides of the object meet.
  8. 16. State of a body that moves freely in any manner in the presence of gravity.
Down
  1. 1. The process of turning from liquid into vapour.
  2. 2. A polygon with at least one interior angle greater than 180°.
  3. 4. Accurate drawings of shapes, angles and lines in geometry.
  4. 6. A quantity that can be changed and is not fixed.
  5. 7. An equation which is true for all values of the variable.
  6. 9. The leftover number in a division problem.
  7. 10. The longest side of a right-angled triangle.
  8. 11. Two shapes are ... if they have the same shape. and size.
  9. 13. The number of times a number needs to be multiplied by itself.