BC would equal the same as EF, they are similar. All you would have to do is figure out the pre image (BC) of EF.
Answer:
Hi! The answer is 
Step-by-step explanation:




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<em>Hope this helps!!</em>
<em>- Brooklynn Deka</em>
Answer:
i dont know 3&4 but #5 is B
Step-by-step explanation:
16 is your answer have a great day