Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
angle or corner =
1. ‹ž
2. Šp
3. e
4. ‹­

ƒŒƒxƒ‹2. •ύX
SDAL“‡‰pŒêŠwZ