Shows how to construct add one given angle to another using a compass and straightedge or ruler. A proof is shown. A Euclidean construction
Straightedge and compass construction - Wikipedia
Solved PRACTICE EXERCISES: Materials: compass, straightedge
Angle trisection - Wikipedia
How to Construct Congruent Angles, Geometry
Angle trisection - Wikiwand
Construction of Angles Using Protractor and Compass (Examples)
Angle Measurement ( Read ), Geometry
Angle trisection - Wikipedia
Angelo drew two lines meeting at a right angle. What is the smallest number of extra lines he could draw inside his right angle, as shown, so that for any of the
How to Construct a 60 Degrees Angle Using Compass and Ruler
Two angles are congruent and complementary. What is the measure of each angle?
A Proposed New Unit for Angle Measure: The Euclid
How to Construct Congruent Angles, Geometry
