Answer:
Step-by-step explanation:
Given
When rotated 180 degree clockwise gives E'F'G' which measures
This can be explained by the below-given digram
the answer is C
-3c^8
ASA
∠BAC ≈ ∠CAD
AC = AC
∠BCA ≈ ∠ACD
I believe the answer is 10
is 20
hope this helps