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GeoGebraGeoGebra Classroom

Copy an Angle Solution

Copy an Angle Steps

1) Create an angle of 2 rays Toolbar Image 2) Create ray DE Toolbar Image 3) Create a compass Toolbar Imagethat intersects both rays of 4) Add point F at the intersection Toolbar Image of the compass and ray AB 5) Create the same compass Toolbar Image and place the center at point D, name the intersection point G. Toolbar Image 6) Create a compass Toolbar Image with the radius of CF and place the center at point G. 7) Add point H at the intersection.Toolbar Image 8) Use the angle measure tool Toolbar Image to confirm the angles are congruent.