Technical drawing: materials, signs and lines
Using set squaresThe 45º and 60º triangular set squares should be handled with care. Press on them lightly when drawing so they don't move.
|
Perpendicular bisector
|
Copy a segment
|
Add segments
|
Substract segments
|
Multiplying segments by a real number
|
Dividing segments (thales theorem)
|
Angle bisector
|
Copy an angle
|
Add and subtract angles
|