SOLUTION: <DEF and <FEG are supplementary. m<DEF = (9x+1)°, and m<FEG = (8x+9)°. find the measure of both angles

Algebra ->  Angles -> SOLUTION: <DEF and <FEG are supplementary. m<DEF = (9x+1)°, and m<FEG = (8x+9)°. find the measure of both angles      Log On