Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
angle or corner =
1. •
2. ‰“
3. Šp
4. Œ³

ƒŒƒxƒ‹2. •ύX
SDAL“‡‰pŒêŠwZ