mine9226
19.10.2020 •
Mathematics
Make a two-column proof
Given:
Prove:
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Ответ:
Ответ:
side AC / sin (71) = side BC / sin (40)
25 / 0.94552 = side BC / 0.64279
side BC = 16.9956743379
side BC = 17 m (rounded)
Source:
http://www.1728.org/trigtut2.htm