It is easy to draw an equilateral triangle without a protractor. That gives a 60 degree angle. It is then simply a matter of bisecting the 60 degree angle, using an unmarked rule and compass, to get a 30 degree angle.
It is the line from 0 to 130 degrees on your protractor
use a protractor
With a straight edge and a protractor
You use a protractor
In conjunction with a straight edge and a protractor
It is easy to draw an equilateral triangle without a protractor. That gives a 60 degree angle. It is then simply a matter of bisecting the 60 degree angle, using an unmarked rule and compass, to get a 30 degree angle.
It is the line from 0 to 130 degrees on your protractor
With the help of a protractor
use a protractor
Use a protractor
Use a protractor.
With a straight edge and a protractor
Draw a straight line and place zero degrees of the protractor at the endpoint of the line then mark out 135 degrees and join the endpoint with the marked out degrees to construct the required angle.
you have to use the protractor twice
Use a protractor.
Use Protractor Three Times