Sorry but i really don't understand that question
Because these are all congruent, and they're all vertical angles, this would show you that what ever you would do to one side, you do also to the other side.
(56+41)= (97).
Then we do, 180-97= (83).
Answer:
Probably C, as recessive traits will not appear in phenotype, but two recessives show that phenotype.