Angle def and angle feg are supplementary. the measure of angle def = (9x 1) and the measure of angle feg = (8x 9). what is the measure of angle feg? 89º 91º 9º 1º

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.