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

ƒŒƒxƒ‹2. •ÏX
SDAL“‡‰pŒêŠwZ