Respuesta :

laykintomlinson0916
r=4
theta=pi/2

x= r cos(theta) = 4 cos(pi/2) = 4(0) = 0
y = r sin(theta) = 4 sin(pi/2) = 4(1) = 4

(0,4) is the answer.

Answer:

(4 sqrt2, 315 degrees)

Step-by-step explanation:

apex

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