\VDDtriangleonesidesameangle C:A(0,0)B(4,0):3,64    % points can be defined
\VDDtriangleonesideotherangle F:D(0,-4)E(4,-4):4,64 % at first usage
\VDDtriangletwoangles M:K(5,0)L(9,0):64,32
\VDDtriangletwolengths R:P(5,-4)Q(9,-4):5,3
\VDDdcanvas1:1
  \VDDdlpolygon ABC
  \VDDllength CA
  \VDDlpointautoangle BAC
  \VDDdlpolygon DEF
  \VDDllength EF
  \VDDlpointautoangle EDF
  \VDDdlpolygon KLM
  \VDDlpointautoangle MLK
  \VDDlpointautoangle LKM
  \VDDdlpolygon PQR
  \VDDllength QR
  \VDDllength RP
\VDDdcanvasend
