What's the exact length of BC?
A) 8√3
B) 5√6
C) 12
D) √306
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Answer:
The answer is (15)²= (9)²+(BC)²
225=81+(BC)²
BC=√144
BC=12
They also have a pdf for it
copy and paste this pdf it should help you mepanswers.pdfStep-by-step explanation: