11 Protractor
Global description The shape of the protractor makes up for a half circle with a radius of 7 centimetres. In the middle of the straight side a 2 centimeter wide semi-circular hole is located. In here an arrow head points down to the centre of the circle. Six differently sized circles are provided scattered around the top surface that serve as templates. To description sectionTo manual section Detailed description Along the bottom side of the …