Answer:
Step-by-step explanation:
24/x = 28/(32 - x) Cross multiply
24 * (32 - x) = 28x Remove the brackets.
768 - 24x = 28x Add 24x to both sides
768 = 28x + 24x
768 = 52x
52x = 768 Divide by 52
x = 768/52
x = 14.77
AB = 32 - 14.77
AB = 17.23
