Geometric Constructions
Geometric Constructions — Items 23 — Copy a Line Segment by Ku, Yin Bon (Albert) (2)、Bisect an Angle by Ku, Yin Bon (Albert)、Construct an Equilateral Triangle by Ku, Yin Bon (Albert)
Geometric Constructions — Items 23 — Copy a Line Segment by Ku, Yin Bon (Albert) (2)、Bisect an Angle by Ku, Yin Bon (Albert)、Construct an Equilateral Triangle by Ku, Yin Bon (Albert)