jacobpena011192 jacobpena011192 24-05-2021 Mathematics contestada In the diagram below of triangle NOPNOP, QQ is the midpoint of \overline{NP} NP and RR is the midpoint of \overline{OP} OP . If m\angle PON=-5x+171∠PON=−5x+171, and m\angle PRQ=-9x+207∠PRQ=−9x+207, what is the measure of \angle PON∠PON? N