Complete the statements about the Unit Circle by filling in the blanks.

Question

The unit circle has a center located at 1.__ and a 2.___ equal to 1 unit. The unit circle is used in Trigonometry to study angles that have an initial side on the 3.___

1.
(0,1)
(1,1)
(0,0)

2.
Diameter
Radius
Circumference

3.
Positive y-axis
Negative y-axis
Positive x-axis
Negative x-axis

Answer 1

Here are the completed statements:

The unit circle has a center located at (0, 0) and a radius equal to 1 unit. The unit circle is used in Trigonometry to study angles that have an initial side on the positive x-axis.