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04-05-2021
Mathematics

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ganjilaya2019 ganjilaya2019

04-05-2021

Answer:

r = 28 ft

Step-by-step explanation:

In a right triangle we have:

45² + r² = ( 25 + r )²

2025 + r² = 625 + 50r + r²

1400 = 50r

r = 28 ft

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