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VLD [36.1K]
3 years ago
14

Can someone please help me with this

Mathematics
2 answers:
stich3 [128]3 years ago
7 0

8^{2}+21^{2}=x^{2} \\64+441=x^{2} \\505=x^{2} \\x=22.5

Irina18 [472]3 years ago
3 0

The answer is 22.5 ft.

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