Instructional Video
Sophia Learning

Sophia: Drawing an Angle on the Unit Circle: Lesson 1

9th - 10th Standards
Given a particular angle, this lesson demonstrates how it can be drawn on a unit circle. It is 1 of 7 in the series titled "Drawing an Angle on the Unit Circle."
Instructional Video
Sophia Learning

Sophia: Drawing a Negative Angle: Lesson 1

9th - 10th
This lesson show haw a negative angle can be drawn on a unit circle. It is 1 of 7 in the series titled "Drawing a Negative Angle."
Instructional Video
Sophia Learning

Sophia: Drawing a Negative Angle: Lesson 6

9th - 10th Standards
This lesson show haw a negative angle can be drawn on a unit circle. It is 6 of 7 in the series titled "Drawing a Negative Angle."
Instructional Video
Sophia Learning

Sophia: Relating Radians and Degrees: Lesson 10

7th - 8th
This lesson demonstrates conversion between radians and degrees. It is 10 of 10 in the series titled "Relating Radians and Degrees."
Instructional Video
Sophia Learning

Sophia: Relationships of Trigonometric Functions: Lesson 2

9th - 10th Standards
Relationships among the six trigonometric functions are explored in this lesson. It is 2 of 4 in the series titled "Relationships of Trigonometric Functions."
Instructional Video
Sophia Learning

Sophia: Secant: Lesson 4

9th - 10th Standards
This lesson introduces the concept of the secant of an angle. It is 4 of 5 in the series titled "Secant."
Instructional Video
Sophia Learning

Sophia: Sine and Cosine: Lesson 4

9th - 10th
The differences and similarities of the graphs for sine and cosine are discussed here. This lesson is 4 of 7 in the series titled "Sine and Cosine."
Instructional Video
Sophia Learning

Sophia: Sine Wave: Lesson 3

9th - 10th
The shape and nature of the sine wave are introduced here. This lesson is 3 of 7 in the series titled "Sine Wave."
Instructional Video
Sophia Learning

Sophia: Determining the Coordinate That Corresponds to an Angle

9th - 10th Standards
Given an angle of a circle, this lesson shows how to find the coordinates for the corresponding point on the unit circle.
Instructional Video
Sophia Learning

Sophia: Determining the Coordinate That Corresponds to an Angle

9th - 10th Standards
Given an angle of a circle, this lesson shows how to find the coordinates for the corresponding point on the unit circle.
Instructional Video
Sophia Learning

Sophia: Determining the Coordinate That Corresponds to an Angle

9th - 10th Standards
Given an angle of a circle, this lesson shows how to find the coordinates for the corresponding point on the unit circle.
Instructional Video
Sophia Learning

Sophia: Drawing a Triangle on the Unit Circle

9th - 10th
This lesson shows how to draw a right triangle on a unit circle.
Instructional Video
Sophia Learning

Sophia: Drawing a Negative Angle

9th - 10th
This lesson show haw a negative angle can be drawn on a unit circle.
Instructional Video
Sophia Learning

Sophia: Trigonometric Functions in Context: Lesson 6

9th - 10th
The practical uses of the trigonometric functions are explored here. This lesson is 6 of 6 in the series titled "Trigonometric Functions in Context."
Instructional Video
Sophia Learning

Sophia: Cosine: Lesson 1

10th - 12th
The concept of the cosine of an angle is introduced here. This lesson is 1 of 4 in the series titled "Cosine." [3:01]
Instructional Video
Sophia Learning

Sophia: Sine: Lesson 1

9th - 10th
The concept of the sine of an angle is introduced here. This lesson is 1 of 6 in the series titled "Sine."
Instructional Video
Sophia Learning

Sophia: Relationships of Trigonometric Functions: Lesson 3

9th - 10th Standards
Relationships among the six trigonometric functions are explored in this lesson. It is 3 of 4 in the series titled "Relationships of Trigonometric Functions." Includes short quiz. [4:46]