Respuesta :

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We got 2x + y = 0 and x < 0

So the ponit must be in the second or third quadrangle.

2x = -y

x = -y/2

So y is 1 half of x, so if x = 1 y = -0.5

finding the hypothenuse h ^2 = (-1)^2 + (-0.5)^2

h^2 = 1 + 0.25

h^2 = 1-25

h = 1.12

then x = -1 y = 0.5 and h = 1.12

sen 0 = 0.5/1.12 = 0.45

cos 0 = 1/ 1.12 = 0.89

tan 0 = 0.5/1 = 0.5

ctg 0 = 1/0.5 = 2

sec 0 = 1.12/1 = 1.12

csc 0 = 1.12 / 0.5 = 2.24

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