Видео с ютуба Construct An Angle Of 120 Degree

120 degree angle || how to construct 120 degree angle by compass

Constructing an Angle of 120 degrees

How to Construct 30, 45, 60, 90, and 120 degrees

how to draw 120 degree angle without protractor or angle tool

How to draw 120 degree angle using protractor. Make 120 degree angle with protractor. shsirclasses.

Как построить угол 120 градусов

Construct 60 degree and 120 degree angles

Construction of angle of 15, 30, 45, 60, 75, 90, 105, 120, 135, 150, 165 and 180 degree new