Seudónimo
Seudónimo
13-02-2018
Mathematics
contestada
please help thank you very much
Respuesta :
choixongdong
choixongdong
13-02-2018
lets x = height of the pole
tan(44) = x/140
so
x = 140 * tan(44)
x = 135.2
answer
C. 135 ft
----------------
c^2 = 14^2 + 2^1 = 196 + 2 = 200
c = 14.1 mph
Tan(x) = 2/14
x = 8.13 degrees
the speed is 14.1 mph
and 8.13 degrees south of west
answer is C. 14.1 mph, 8 degrees south of west
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