Geometrical Terms

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Across
  1. 2. A unit of measurement for angles.
  2. 5. Interval joining any point on the circumference to the centre.
  3. 7. Two lines that are always the same distance apart.
  4. 9. Cut in half
  5. 11. A pair of _________ can be used to construct arcs.
  6. 13. A triangle can only contain one ________ angle.
  7. 15. Two lines meet at the point of ____________
  8. 18. A series of points that are all equidistant from another point.
  9. 20. Two or more points lying on the same line.
Down
  1. 1. A polygon in which all sides and angles are equal.
  2. 3. A triangle with two equal angles.
  3. 4. An angle is made up of two ________
  4. 6. infinite number of points.
  5. 8. a part of the circumference.
  6. 10. A rhombus containing one right angle.
  7. 12. A line that intersects another at 90 degrees is ________
  8. 14. A quadrilateral with two equal diagonals.
  9. 16. All squares are __________.
  10. 17. A quadrilateral with one pair of parallel sides.
  11. 19. An angle between 180 and 360 degrees.