Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
angle or corner =
1. Šp
2. Šâ
3. –Ñ
4. l

ƒŒƒxƒ‹2. •ύX
SDAL“‡‰pŒêŠwZ