Q. If θ=9π radians, what is the value of θ in degrees?
Conversion Formula: To convert radians to degrees, we use the conversion factor that 180 degrees is equal to pi radians. The formula to convert from radians to degrees is:degrees=radians×(π180)
Substitution of Theta: Now we substitute theta which is 9π radians into the formula:degrees=(9π)×(π180)
Simplification: We can simplify the expression by canceling out the pi terms:degrees=9180
Final Calculation: Divide 180 by 9 to find the value in degrees:degrees=20