Geometric Constructions
Geometric Constructions — Items 14 — Copy a Line Segment by Ku, Yin Bon (Albert) (2)、Construct an Equilateral Triangle by Ku, Yin Bon (Albert)、Copy a Triangle
Geometric Constructions — Items 14 — Copy a Line Segment by Ku, Yin Bon (Albert) (2)、Construct an Equilateral Triangle by Ku, Yin Bon (Albert)、Copy a Triangle