In ΔMNO, MO is extended through point O to point P, m∠MNO: -

Last updated: 7/18/2022

In ΔMNO, MO is extended through point O to point P, m∠MNO: - (3x + 11), m∠OMN = (2x +20)°, and m∠NOP = (8x - 5)°. What is the value of a?