Major Axis

    Minor Axis




         Construct two circles, one to the
         measurement of the major axis
         ...
Use a 60/30 Set square to divide
the circles into 12 sections.
Where these lines bisect the
smaller circle draw horizontal
lines
Where they bisect the large
circle draw vertical lines
The horizontal and vertical lines
Locate the points for the ellipse.
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Elipse Powerpoint

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How to construct an elipse

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Elipse Powerpoint

  1. 1. Major Axis Minor Axis Construct two circles, one to the measurement of the major axis and one to the measurement of the minor axis.
  2. 2. Use a 60/30 Set square to divide the circles into 12 sections.
  3. 3. Where these lines bisect the smaller circle draw horizontal lines
  4. 4. Where they bisect the large circle draw vertical lines
  5. 5. The horizontal and vertical lines Locate the points for the ellipse.

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