An acute angle called apb has inside it angle cpb. Angle cpb is 17 degrees and angle apc and cpb are congruent. What is the angle of apc?

Angle cpb is given as 17 degrees, and it's inside angle apb. Additionally, angle cpb is congruent to angle apc. That means angle apb is twice angle cpb, or twice 17 degrees, or 34 degrees.