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inn [45]
3 years ago
6

PLEASE HELP

Mathematics
2 answers:
Kipish [7]3 years ago
4 0

Answer:

5.2 ft

Step-by-step explanation:

\cos 30 \degree =  \frac{6}{length \: of \: platform}  \\  \\  \frac{ \sqrt{3} }{2} =  \frac{6}{length \: of \: platform}  \\  \\ length \: of \: platform  = \frac{2 \times 6}{ \sqrt{3} }  \\  \\ length \: of \: platform  = \frac{12\sqrt{3} }{ 3}  \\  \\ length \: of \: platform  =4 \sqrt{3}  \\  \\ length \: of \: platform  =4 \times 1.732 \\  \\  length \: of \: platform = 5.228 \\  \\ length \: of \: platform  = 5.2 \: ft

UkoKoshka [18]3 years ago
3 0

Answer:

really easy its 180

Step-by-step explanation:

because you multiply 30 times 6 u get 180

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