GiD - The personal pre and post processor

Intersecting lines

  • Choose the option Geometry->Edit-> Intersection->Lines.
  • Select the upper circumference
  • Select the line resulting from the 33-degree rotation (see next figure)

The two lines selected

  • Press ESC to conclude the intersection of lines.
  • Press ESC to finish the intersection function.
  • Create a line (Geometry->Create->Straight line) between the existent point (55, 0) and the point generated by the intersection.
  • Choose the option Geometry->Edit-> Intersection->Lines in order to make another intersection between the lower circle and the line segment between point (40, 0) and point (55, 0) (see next figure)

Intersecting lines

  • Then continue selecting to make an intersection between the upper circle and the farthest segment of the line that was rotated 36 degrees (see next figure)

Intersecting lines

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