Answer:
11
Explanation:
add
13.3
The triangles are similar so we can use ratios to solve
AM AN
---------- = ------------
AM+AB AC
6 8
6+4 AC
Using cross products
6AC = 8 * 10
6AC = 80
Divide by 6
AC = 80/6
AC =13 1/3
AC = 13.33333
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