Answer:
64
Step-by-step explanation:
4/12??
The first prime factor we test is 2:
52 / 2 = 26
26 / 2 = 13
13 is a prime number so the prime factorization is
2 * 2 * 13 = 52
tan●=opposite/adjacent
tan70=AC/3
AC=3tan70
AC=8.24