voltairebk voltairebk 26-09-2022 Mathematics contestada m∠ABC=(6x+8)° and m∠DEF=(12x−8)°. If ∠ABC and ∠DEF are supplementary, what is the measure of each angle? A) m∠ABC = 68°; m∠DEF = 122° B) m∠ABC = 47°; m∠DEF = 122° C) m∠ABC = 47°; m∠DEF = 112° D) m∠ABC = 68°; m∠DEF = 112°