GEOMETRY DRAWING AND SUPPLIES CONCEPTS AND DEFINITIONS

✔FREEHAND: Draw without guiding instruments, measurements.

✔LINE/THECNICAL DRAWING: It's a drawing with  th help of supplies. It's usually yhe kind of drawing used for architecture or  enginier plans.

✔COMPASS: It's a tool for drawing circles and arcs and also for measuring distances between points, consist of two arms linked by a hinge.

✔PROTACTOR: An instrument for measuring of drawing angles on paper, usually a flat semicircular transparent plastic sheet graduates in degrees.

✔SET SQUARES: They are two especial rulers with a triangular shapes. One is called the 45º and the other is called 60º/30º  triangle. Both have the 90º angle and use for made angles and paralels lines.

✔ERASER: It can clear some draw making with pencil.

✔RULER: It's an object this object can measure centimetres and milimetres.