Question

What is mpo?
128
173
192
156

Answer 1

The answer is 173 degrees

Answer choice B

Answer 2

It is known that angle PNO (45 degrees) equals half the difference between arcs MO and PO, or angle PNO = (1/2)(mPO-mMO)

Therefore mPO=mMO+2*mPNO=83+2*45=83+90=173 degrees