Answer:
F
Step-by-step explanation:
∠C is opposite ( or across from ) side AB
In the same way
∠A is opposite side BC and
∠B is opposite side AC
I believe that the answer to this question would be 2(12a + b^3). Wait for someone else for clarification. :)
Answer: You need to put the same shape as it shows there on the top.
Step-by-step explanation: I hope this helped you.