Respuesta :
Another representation, in polar coordinates is (-3, π/4).
What is polar coordinate ?
When each point on a plane of a two-dimensional coordinate system is decided by a distance from a reference point and an angle is taken from a reference direction, it is known as the polar coordinate system.
Pole = The reference point
Polar axis = the line segment ray from the pole in the reference direction
In the polar coordinate system, the origin is called a pole.
According to the question
π/4 is an angle that is in the opposite direction of the angle 5π/4, so negating the "radius" points it back in the same direction as the original point.
To learn more about polar coordinate system from here
https://brainly.com/question/11657509
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