Consider circle O with diameter GB. Line AD is tangent to circle O at point A and line DB is tangent to circle O at point B. The measure of ∠GBA is 38°. Chord GC bisects ∠G. Determine each measure.

Consider circle O with diameter GB Line AD is tangent to circle O at point A and line DB is tangent to circle O at point B The measure of GBA is 38 Chord GC bis class=