How do you convert from degrees to radians for an angle

What is the conversion fraction used to convert degrees to radians?

• π/90

• π/180

• 180/π

• 90/π

When simplifying the expression, what happens to the degree units?

• They cancel out

• They remain unchanged

• They are converted to radians

• They are multiplied by π

What is the simplified form of 18/180 when converting degrees to radians?

• 1/18

• 1/10

• 1/15

• 1/20

What is the final result of converting 18 degrees to radians?

• π/15

• π/5

• π/10

• π/20

Which of the following is a common factor of 18 and 180?

• 5

• 9

• 18

• 12