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A right triangle has side lengths d, e, and f. Use these lengths to find tan x, cos x, and sin x.
If you could explain too that would very helpful.

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Respuesta :

meklit1
let's assign the triangles side

d
| \
| \
| \
| \
f|___\e
let's take angle x at e and then the trigonometric functions will be

sin x=opposite/ hyp
=df/de

cos x=adj/hyp
=ef/de

tan x=opp/adj or sin/cos
=df/ef =df/de÷ef/de
=df/ef

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