WikiLean
Recent changes
·
Proposals
·
Flags
·
Stats
·
About
🌓
Diff —
Pentagram
Revision #1464 → #2106 ·
back to history
added
Ratio of longer to shorter segment equals φ
81ccb73ced00
added
Common ratio in isosceles subtriangles
5af5ad13aa4f
added
Napier's rules for right spherical triangles
39edcf1d0aca