Converting Radians to Degrees

This video tutorial explains how to convert between radian and degree measures. It begins with an introduction to the concepts and the importance of understanding the conversion. The instructor provides formulas for converting degrees to radians and vice versa, using examples to illustrate each process. The video concludes with a review of the key formulas and encourages viewers to visit the website for more math help.

What is the main topic discussed in the video?

• Conversion between radian measure and degrees

• Basic arithmetic operations

• The history of mathematics

• How to solve quadratic equations

What is the formula used to convert degrees to radians?

• Multiply by 180/pi

• Subtract pi

• Add 180

• Multiply by pi/180

When converting radians to degrees, what is the reciprocal ratio used?

• pi/360

• 360/pi

• 180/pi

• pi/180

What is the first step in converting 180 degrees to radians?

• Divide by pi

• Subtract pi

• Multiply by pi/180

• Add 180

After multiplying 180 degrees by pi/180, what is the next step?

• Divide by 2

• Multiply by 2

• Simplify the fraction

• Add pi

What is the result of converting 180 degrees to radians?

• pi/2

• 3pi/2

• 2pi

• pi

In the example of converting 4/5 pi radians to degrees, what is the first step?

• Multiply by 180/pi

• Add 180

• Subtract pi

• Multiply by pi/180

What happens to the pi terms when converting 4/5 pi radians to degrees?

• They are divided

• They are multiplied

• They cancel out

• They are added

What is the degree measure equivalent of 4/5 pi radians?

• 72 degrees

• 108 degrees

• 144 degrees

• 180 degrees

What is the final step in converting 4/5 pi radians to degrees?

• Divide by 36

• Subtract 36

• Multiply by 36

• Add 36