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20-03-2021
Mathematics

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The bottom of a ladder must be placed 2.7 ft. from a wall. The ladder is 7.5 feet long. How far above the ground does the ladder touch the wall? Round answer to the nearest tenth. I need help with this ASAP!

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20-03-2021

Answer:

7.0

Step-by-step explanation:

Using the Pythagorean Theorem:

7.5^2-2.7^2=48.96

[tex]\sqrt{48.96}[/tex] = 6.99714227381, which rounded is 7.0

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