Online Geometry Education

Geometry Problem 417: Tangent circles, Tangent lines, Angles

The figure shows circles A and B tangent at C. FE is tangent to circle A and FD is tangent to circle B. If the measure of angle ECD is 82 degrees, find the measure of angle DFE. View or Post a solution. See also: Art or problem 417 using mobile apps.
 

Tangent circles, tangent lines, Angles
 

Home | SearchGeometry | Problems | All Problems | 411-420 | Email