Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
angle or corner =
1. t
2. Šp
3. ‰“
4. •ƒ

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ