jmasa2001
jmasa2001
28-04-2021
Mathematics
contestada
can someone please explain how to do this?
Respuesta :
mhanifa
mhanifa
28-04-2021
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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