iyanualuko20 iyanualuko20

05-03-2021
Mathematics

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A 30-ft ladder is placed against a building. The bottom of the ladder is 18 feet from the base of a building. How tall is the building?

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natocmark natocmark

05-03-2021

Answer: 24 ft tall

Step-by-step explanation:

a^2+b^2+c^2

18^2+b^2=30^2 where b in this case is the height of the building

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