重量和尺寸
| Side 3 length |
110 mm |
| Side 2 length |
160 mm |
eometric set square, 1.6 mm
With bevel. Protractor 180°, mm scale and yellow stripe. The 0 point is at the centre of the hypotenuse. Especially suitable for teaching geometry and drawing. Can be used for hatching, measuring angles, raising a perpendicular and drawing geometric shapes.