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egoroff_w [7]
3 years ago
8

A help would be greatly appreciated! 

Mathematics
1 answer:
dalvyx [7]3 years ago
7 0
The tree was approximately 40.8ft tall.

You use the equation, a^2+b^2=c^2.
12^2 + 39^2 = x^2, add the results of 12^2 and 39^2 to make 1665 = x^2. You can take the positive root of both sides, 3√185, and it equals 40.80441152, which is rounded to 40.8.
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