# A painter leans a 25-ft ladder against a building. The base of the ladder is 7 ft from the building. To the nearest foot, how high on the building does the ladder reach? 20 feet 18 feet 26 feet 24 feet

QUESTION POSTED AT 01/06/2020 - 04:42 PM

QUESTION POSTED AT 01/06/2020 - 04:42 PM

7^2 + b^2 = 25^2

49 + b^2 = 625

b^2 = 625 - 49

b^2 = 576

b = sqrt 576

b = 24 ft <==

49 + b^2 = 625

b^2 = 625 - 49

b^2 = 576

b = sqrt 576

b = 24 ft <==

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