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32 votes
32 votes
Help picture below problem 18

Help picture below problem 18-example-1
User Ben Vitale
by
3.2k points

1 Answer

6 votes
6 votes

Answer:

by using pythagoras theorem


{h}^(2) = {p}^(2) + {b }^(2) \\ {28}^(2) = {17}^(2) + {es}^(2) \\ {28}^(2) - {17}^(2) = {es}^(2) \\ {es}^(2) = 495 \\ es = √(495) \\ es = 3 √(55)

User Robin
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2.8k points
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