Respuesta :

They are congruent: angle XQM = angle RQM or measure of this equat to measure of that.
They are straight angles: There measure is 180.
Angle XQM = Angle RQM = 180

Answer: (136 − 2a) + (3a + 39) = 180

Step-by-step explanation: Supplementary angles add to 180°

Ver imagen nickwwe13