Lesson 1: What's Missing from the Unit Circle

Last updated over 7 years ago

10 questions

Fill in the missing radian value hidden by each blue number and the missing degree value hidden by each green number.  Enter a degree measure (without the degree symbol) ex: 270, a radian measure (copy the π from the text box below), or a fraction (ex 3/4π). 

π

1.

2.

3.

Lesson 1: What's Missing from the Unit Circle

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.