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27-01-2018
Mathematics

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A= 225° is written in rectangular form as...
y = 1
y = -1
y = x
y = -x

Respuesta :

calculista calculista

28-01-2018

A = 225° in rectangular form

is written as x = cos (225) = -0.707
y = sin (225) = -0.707

The answer is y = x

This angle is in the third quadrant, x and y have the same amplitude and both are negative.

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