Construct an equilateral triangle because each of its 3 exterior angles measures 120 degrees
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With a protractor and a straight edge
Use a straight edge and a protractor to construct an acute angle of 65 degrees
With a protractor, pencil and a straight edge
Use a protractor or bisect a 45 degree angle with a compass and a straight edge
A 127.5 degree angle can be constructed by using a protractor and a straight edge.