In ctz-euclide, can I change the thickness of ctz-draw-mark-right-angle?

Questions
1

Hoi Bai
Hoi Bai946×818 108 KB

    ctz-draw-mark-right-angle("A", "K", "O", size: 0.16)
    ctz-draw-mark-right-angle("A", "I", "O", size: 0.16)
    ctz-draw-mark-right-angle("O", "J", "B", size: 0.16)    
    ctz-draw-mark-right-angle("O'", "H", "B", size: 0.16)