Sophia Learning
Sophia: Cosine Wave: Lesson 4
The shape and nature of the cosine wave are introduced here. This lesson [1:36] is 4 of 7 in the series titled "Cosine Wave."
Sophia Learning
Sophia: Relating Radians and Degrees: Lesson 2
This lesson demonstrates conversion between radians and degrees. It is 2 of 10 in the series titled "Relating Radians and Degrees."
Sophia Learning
Sophia: Sine and Cosine: Lesson 7
The differences and similarities of the graphs for sine and cosine are discussed here. This lesson is 7 of 7 in the series titled "Sine and Cosine."
Sophia Learning
Sophia: Trigonometic Notation: Lesson 3
Different ways of noting angles and trigonometric functions are discussed in this lesson. It is 3 of 5 in the series titled "Trigonometic Notation."
Sophia Learning
Sophia: Trigonometric Function Tables: Lesson 1
The use of tables to find the value for a trigonometric function of a specific angle is discussed here. This lesson is 1 of 5 in the series titled "Trigonometric Function Tables."
Sophia Learning
Sophia: Drawing a Negative Angle: Lesson 7
This lesson show haw a negative angle can be drawn on a unit circle. It is 7 of 7 in the series titled "Drawing a Negative Angle."
CK-12 Foundation
Ck 12: Elem Math: Overview of Measurement of Angles
[Free Registration/Login may be required to access all resource tools.] Video demonstrating how angles are measured in degrees using a protractor and some types of angles. [2:03]
Khan Academy
Khan Academy: Algebra Ii: Radians: Introduction to Radians
Understanding the definition and motivation for radians and the relationship between radians and degrees. [10:51]
Virtual Nerd
Virtual Nerd: What Is an Angle?
Take a look at this tutorial to learn about how an angle is formed, how to name an angle, and how an angle is measured. [4:45]
Khan Academy
Khan Academy: Radians: Converting Degrees to Radians
Worked example to help understand how we covert degrees to radians.
Khan Academy
Khan Academy: Intensifiers and Adverbs of Degree
Words like 'very' and 'slightly' are examples of intensifiers and adverbs of degree. Here's how they work!
Sophia Learning
Sophia: Cosecant: Lesson 5
The concept of the cosecant of an angle is introduced in this lesson. It is 5 of 5 in the series titled "Cosecant." [2:33]
Sophia Learning
Sophia: Cosecant: Lesson 1
The concept of the cosecant of an angle is introduced in this lesson. It is 1 of 5 in the series titled "Cosecant." [3:17]
Sophia Learning
Sophia: Cosine: Lesson 3
The concept of the cosine of an angle is introduced here. This lesson [4:11] is 3 of 4 in the series titled "Cosine."
Sophia Learning
Sophia: Cosine Wave: Lesson 2
The shape and nature of the cosine wave are introduced here. This lesson [2:37] is 2 of 7 in the series titled "Cosine Wave."
Sophia Learning
Sophia: Cosine Wave: Lesson 6
The shape and nature of the cosine wave are introduced here. This lesson [3:51] is 6 of 7 in the series titled "Cosine Wave."
Sophia Learning
Sophia: Cosine Wave: Lesson 7
The shape and nature of the cosine wave are introduced here. This lesson [4:32] is 7 of 7 in the series titled "Cosine Wave."
Sophia Learning
Sophia: Cotangent: Lesson 4
This lesson introduces the concept of the cotangent of an angle. It is 4 of 5 in the series titled "Cotangent." [2:21]
Sophia Learning
Sophia: Cotangent: Lesson 1
This lesson introduces the concept of the cotangent of an angle. It is 1 of 5 in the series titled "Cotangent." [3;11]
Sophia Learning
Sophia: Drawing an Angle on the Unit Circle: Lesson 2
Given a particular angle, this lesson demonstrates how it can be drawn on a unit circle. It is 2 of 7 in the series titled "Drawing an Angle on the Unit Circle."
Sophia Learning
Sophia: Drawing an Angle on the Unit Circle: Lesson 4
Given a particular angle, this lesson demonstrates how it can be drawn on a unit circle. It is 4 of 7 in the series titled "Drawing an Angle on the Unit Circle."
Sophia Learning
Sophia: Drawing an Angle on the Unit Circle: Lesson 7
Given a particular angle, this lesson demonstrates how it can be drawn on a unit circle. It is 7 of 7 in the series titled "Drawing an Angle on the Unit Circle."
Sophia Learning
Sophia: Drawing an Angle Over 360 Degrees: Lesson 3
This lesson show how an angle of over 360 degrees can be depicted on a unit circle. It is 3 of 8 in the series titled "Drawing an Angle Over 360 Degrees."
Sophia Learning
Sophia: Drawing an Angle Over 360 Degrees: Lesson 4
This lesson show how an angle of over 360 degrees can be depicted on a unit circle. It is 4 of 8 in the series titled "Drawing an Angle Over 360 Degrees."