If ZBPD and ZDPC have a sum of 72°. What is ZAPC?
A. 180.
B.90.
C.180.
D.18.

Hey there!
I don't know if it's too late, but oh well: The answer is 108°
Knowing that supplementary angles add up to 180°, and we also know that we have 2 out of 3 of the angle measures, so we can subtract that from 180:
180 - 72 =108°
Have a terrificly amazing day!
Answer:
∡APC = 108°
Step-by-step explanation:
∡ APB = 180°
∡ DPB + ∡ CPB + ∡APC = 180°
∡ BPD and ∡DPC have a sum of 72°
then:
72° + ∡APC = 180°
∡APC = 180° - 72°
∡APC = 108°