French · b. 1941
Born 1941
Géometrie
Position of Two Arcs of 184 and 98 (degrees)
Position of Two Chords Subtending Arcs of 184 and 98 (degrees)
Position of Two Angles of 184 and 98 (degrees)
Random Combination of Indeterminate Lines
, 1966
, 1978
, 1996