3 years ago

Can someone please explain how to do this?

Mathematics

1 answer:

vovikov84 [41]3 years ago

6 0

Answer:

14)

tan θ = BC/AC = 9/13
θ = arctan (9/13)
θ = 34.7°

15)

cos 45° = 14/x
x = 14 / cos 45°
x = 19.8

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Can someone please explain how to do this? ​

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