Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
angle or corner =
1. Šp
2. ‘Ì
3. ŠG
4. “Ç

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ