PUMPA - THE SMART LEARNING APP

AI system creates personalised training plan based on your mistakes

Download now on Google Play
To draw shapes (like lines, angles, polygons,...) various instruments are used.
 
One of the basic instruments is a ruler (or scale).
 
A ruler in an instruments box is graduated into centimetres along one edge. It is used to draw  lines.
 
output-onlinepngtools (23).png
 
And the other two commonly used instruments are compass and protractor.
 
A compass has two legs, one with a point and the other with a pencil or lead. It is used to draw arcs and circles.
 
output-onlinepngtools (22).png
 
A protractor is a tool for measuring angles, usually made of transparent plastic or glass. The majority of protractors measure angles are degrees\((°)\).
 
output-onlinepngtools (7).png