Question

A ray from the positive x-axis is rotated −270° . What is the cosine of the angle formed by this ray?(1 point)

Answer 1

[AI-generated answer — Bot GPT 3.5]

The angle formed by the ray is 360° - 270° = 90°.

Since we know that the cosine of a 90° angle is 0, the cosine of the angle formed by this ray is 0.