Which expression converts 45° to radians?

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Which expression converts 45° to radians? a. 45 degrees times.
b. 180 degrees.
c. 180 degrees/pi.
d. pi/180 degrees.


The expression that converts 45 degrees to radians is .

The following information should be considered:

  • The full circle that contains 360 degrees is 2 pi radians.
  • If we divided it by 2 so it comes 180 degrees.


pi radians = 180 degrees

Now divide 180 degrees to both the sides.


It does not change the value of the number. It just remains the same.

Therefore, the fourth option is correct.

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