Final answer:
The coordinates of point P on the unit circle at 135 degrees are approximately (-0.71, 0.71).
Step-by-step explanation:
Point P can be represented by the coordinates (cos 135°, sin 135°) on the unit circle.
To find the coordinates, we can use the fact that cos(135°) = -sqrt(2)/2 and sin(135°) = sqrt(2)/2.
Therefore, the coordinates of point P are approximately (-0.71, 0.71) rounded to the nearest hundredth.