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sic201
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SamCogen and sort of TristanSmyser-dilations
Activity
sic201
SamCogen/TristanSmyser-dilations
Activity
sic201
SamCogen-dilations
Activity
sic201
Transversals
Activity
sic201
Midpoint Quadrilaterals (Sam Cogen)
Activity
sic201
Medians in a Triangle (Sam Cogen)
Activity
sic201
Altitudes in a Triangle (Sam Cogen)
Activity
sic201
Angle Bisectors in a Triangle (Sam Cogen)
Activity
sic201
Perpendicular Bisectors In a Triangle (Sam Cogen)
Activity
sic201
Sam Cogen (Invariants #1)
Activity
sic201
UnMessUpable
Activity
sic201
