Answer :

i'm not good at math but im going to take a wild guess and say its 280 degrees
ckachtoulip6q8ev
angles QPR and MPR are supplementary. So measure of MPR is 120 degrees. Triangle PMR is isosceles, so its base angles QMR and NRM are congruent. Total some of angles in a triangle is 180 degrees. So 120+QMR+NRM=180. Since QMR=NRM; 120+2QMR=180. Solve for QMR

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