Unit Circle Radians

Front

What is the radius of the unit circle?

Back

1

Front

The sine of any angle on the unit circle is the y-coordinate.

Back

True

Front

The cosine of any angle on the unit circle is the y-coordinate.

Back

False

Front

When drawing a right triangle from any point on the unit circle to the x-axis, the hypotenuse is equal to one.

Back

True

Front

Back