Respuesta :
Answer:
I Think Its 14 Feet.
Step-by-step explanation:
14 feet because the window is 8 feet high and he has to move it back 6 feet. So when you add 8 and 4 you would get the answer of 14 feet.
I won't give you the answer, but I'll explain how to solve it :)
| <Window is here, 8ft above ground
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^ He has to place ladder here, 6ft away from building
So you have to find the diagonal distance between the point where he has to place the ladder and where the window is. Because it creates a right triangle, you can use the Pythagorean theorem (a^2 + b^2=c^2) to find the length of the hypotenuse, or the diagonal distance. a and b are the two sides, so in this case a = 8 and b = 6. Now just square a and b, add them together to get c, and find the square root. What do you get? Feel free to ask if you're still confused.