Supplement of an angle is four times complement July 8, 2019 16 32 64 128 If supplement of an angle is four times its complement The supplement of an angle is 9 more than four times its complement The measure of the supplement of an angle is four times the measure of its complement Английский по формулам урок 4 Անգլերեն շտեմարան 2 Английский с нуля по формулам