PLS HELP I WILL MARK BRAINLESS What is true about angle ∠APD?

It is
to angle Angle A P C.
It is
to angle Angle C P B.

It is supplementary to angle Angle A P C.

It is vertical to angle Angle C P B.

Step-by-step explanation: i just did the assignment on ed

I hope this help :)

the sum of all the angles in a triangle are equal to 180

so you can add   the 3 given angles together to equal 180:

5y + 2y + 2y = 180

or since all three angles have the same letter, combine the 3 angles to equal 180:

9y = 180