Question

B
B'
12
7.5
8
5
А
C
A'
C'
5
7.5
A 1

Answer 1

Answer:

For me to answer this question I need to understand it, I really don't understand your question.

what is the question?

is there any diagram you left out in this "question" ?.

All I'm saying is that the question isn't clear.

thanks.