Instructional Video
Sophia Learning

Sophia: Drawing an Angle Over 360 Degrees: Lesson 8

9th - 10th Standards
This lesson show how an angle of over 360 degrees can be depicted on a unit circle. It is 8 of 8 in the series titled "Drawing an Angle Over 360 Degrees."
Instructional Video
Sophia Learning

Sophia: Drawing an Angle Over 360 Degrees: Lesson 1

9th - 10th Standards
This lesson show how an angle of over 360 degrees can be depicted on a unit circle. It is 1 of 8 in the series titled "Drawing an Angle Over 360 Degrees."
Instructional Video
Sophia Learning

Sophia: Finding the Reference Angle: Lesson 2

9th - 10th Standards
The process of drawing a reference angle in any quadrant on a unit circle is shown here. This lesson is 2 of 9 in the series titled "Finding the Reference Angle."
Instructional Video
Sophia Learning

Sophia: Finding the Reference Angle: Lesson 9

9th - 10th Standards
The process of drawing a reference angle in any quadrant on a unit circle is shown here. This lesson is 9 of 9 in the series titled "Finding the Reference Angle."
Instructional Video
Sophia Learning

Sophia: Finding the Reference Angle: Lesson 1

9th - 10th Standards
The process of drawing a reference angle in any quadrant on a unit circle is shown here. This lesson is 1 of 9 in the series titled "Finding the Reference Angle."
Instructional Video
Sophia Learning

Sophia: Geometry: Measurement of Angles in Radians: Lesson 3

9th - 10th Standards
During this lesson, you'll find out how radians are related to angles, how to note radians, and what certain radians stand for. It is 3 of 5 in the series titled "Measurement of Angles in Radians." [2:10]
Instructional Video
Sophia Learning

Sophia: Geometry: Measurement of Angles in Radians: Lesson 4

9th - 10th Standards
During this lesson, you'll find out how radians are related to angles, how to note radians, and what certain radians stand for. It is 4 of 5 in the series titled "Measurement of Angles in Radians." [3:19]
Instructional Video
Sophia Learning

Sophia: Geometry: Measurement of Angles in Radians: Lesson 1

9th - 10th Standards
During this lesson, you'll find out how radians are related to angles, how to note radians, and what certain radians stand for. It is 1 of 5 in the series titled "Measurement of Angles in Radians." [3:05]
Instructional Video
Sophia Learning

Sophia: Trigonometric Functions on the Unit Circle: Lesson 2

9th - 10th Standards
This lesson explores how trigonometric functions can be represented geometrically on the unit circle. It is 2 of 5 in the series titled "Trigonometric Functions on the Unit Circle."
Instructional Video
Sophia Learning

Sophia: Drawing an Angle on the Unit Circle: Lesson 3

9th - 10th Standards
Given a particular angle, this lesson demonstrates how it can be drawn on a unit circle.
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 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: Measurement of Angles in Degrees: Lesson 4

9th - 10th Standards
In this lesson, you'll learn about degrees and radians and their relationship with angles. It is 4 of 6 in the series titled "Measurement of Angles in Degrees."
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: 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: Two Pi Radians: Lesson 5

9th - 10th Standards
This lesson discusses the concept of 2 pi radians as representing a full rotation. It is 5 of 5 in the series titled "Two Pi Radians."
Instructional Video
Sophia Learning

Sophia: Measurement of Angles in Radians: Lesson 5

9th - 10th Standards
During this lesson, you'll find out how radians are related to angles, how to note radians, and what certain radians stand for. It is 5 of 5 in the series titled "Measurement of Angles in Radians."