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Outline
parallels
areas of similar triangles
triangle midpoint theorem
midpoint parallelogram
the intersept (thales) theorem
double reflection
angles between parallels...
ratio of areas-1
collinear points-2
parallel chords theorem
fractions in a greek way...
parallel tangents of an ellipse-1
Solving Similar Triangles (1)
angles between parallels-1
parallels or not?
parallels
Author:
sonom
areas of similar triangles
triangle midpoint theorem
midpoint parallelogram
the intersept (thales) theorem
double reflection
angles between parallels...
ratio of areas-1
collinear points-2
parallel chords theorem
fractions in a greek way...
parallel tangents of an ellipse-1
Solving Similar Triangles (1)
angles between parallels-1
parallels or not?
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areas of similar triangles
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