naimareiad
03.02.2020 •
Mathematics
Can you me solve this:
2b^-1*5b^10
options:
10b^-10
10b^9
7b^-10
7b^9
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Ответ:
b (5*b^10)
hope that helped
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