Geometry Problem 1358: Regular Dodecagon, Diagonal, Concurrency, Concurrent Lines.
Proposition
The figure below shows a regular dodecagon ABCDEFGHJKLM.
Prove that diagonals AE, BF, CH, and DL are concurrent at P.
Sketch of problem 1358
The figure below shows a regular dodecagon ABCDEFGHJKLM.
Prove that diagonals AE, BF, CH, and DL are concurrent at P.