Question

Explain how you know whether or not the point (0.75, 0.25) is on the unit circle.

Answer 1

The point (0.75, 0.25) is not on the unit circle.

Explanation:

The unit circle has radius 1, so:

`{.75}^(2) + {.25}^(2) = .5625 + .0625 = .625`