Home Geometry Problems All Problems Visual Index 431-440 Solution / comment        By Antonio Gutierrez
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Problem 440: Triangle, Incircle, Incenter, Angle Bisector, Tangency Points, Circle, Angles

The figure shows a triangle ABC with incenter I. The incircle is tangent to AB, BC, and AC at points D, E, and F. The extension of line BI intersects EF at G. If the measure of angle C is 44 degrees, find the measure of angle IAG.
 

Geometry problem triangle, incenter, angle