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Reptile [31]
3 years ago
6

Find the value of b help me please

Mathematics
2 answers:
raketka [301]3 years ago
8 0

Answer:

sqrt(2)

Step-by-step explanation:

slava [35]3 years ago
4 0

Answer:

b =  \sqrt{2}

Step-by-step explanation:

\cos \: 60 \degree =  \frac{b}{2 \sqrt{2} }  \\  \\  \frac{1}{2} =  \frac{b}{2 \sqrt{2} }  \\  \\b =  \frac{2 \sqrt{2} }{2}  \\  \\ b =  \sqrt{2}

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