Š¿Žšƒ‚ƒoƒCƒ‹ƒQ[ƒ€
Žc”O
angle or corner =
1. ¡
2. –œ
3. Šp
4. —

ƒŒƒxƒ‹2. •ύX
SDAL“‡‰pŒêŠwZ