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rusak2 [61]
2 years ago
10

How do i find BC? Khan Academy

Mathematics
1 answer:
Brrunno [24]2 years ago
6 0

Answer:

using cos=adjacent/hypotenuse

Step-by-step explanation:

in this case cos(60)=x/4√3

x=cos(60)*4√3

x=3.46

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