Category:甲乙丙丁戊己

Media in category "甲乙丙丁戊己"

The following 2 files are in this category, out of 2 total.

• 
  有二横直線或正或偏任加一縱線若三線之間同方兩角小於兩直角則此二横直線愈長愈相近必至相遇.svg 512 × 327; 31 KB
  
• 
  直線止有兩端兩端之間上下更無一㸃.svg 139 × 107; 23 KB