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

ƒŒƒxƒ‹2. •ύX
SDAL“‡‰pŒêŠwZ