góc vuông 
right angle | Shapes and patterns | der rechte Winkel + | right angle + | Shapes and lines | C |
[ góc ] : angle, corner, position
[ vuông ] : square (area)
Most Common Compounds Set 1:
góc vuông Most Common Compounds Set 2 :
Góc vuông là 90 độ . thước nách square, setsquare, square rule, knee-piece, right angle |
