Answer:
given ,

Also ,

substituting the value of x in the value of ZH , we get

hope helpful~
Answer: The pole is 17 feet long
Step-by-step explanation: If Matthew's shadow is 2 feet smaller than his actually size, the shadow of the pole will also be reduced. Since the pole's shadow is 15 feet long, adding 2 will give you its original size, 17 feet.
I drew a picture for you. It's below ^.^