Geometry

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Across
  1. 1. The boundary of the circle.
  2. 3. The line segment joining the centre of the circle to any point on the circle.
  3. 5. Angle measuring more than 180 and less than 360.
  4. 6. 130 degree
  5. 7. An angle forming a circle.
Down
  1. 1. Angles measuring more than 0 and less than 90.
  2. 2. Lines that never meet.
  3. 4. Angle measuring exactly 0 degree.
  4. 5. The point of intersection of Perpendicular Lines.