Question 180058
The one pair which is the measure of the same angle is.
a. 90 degrees,pie/4
b. 1 degrees, 180/pie
c. 60 degrees, pie/3
d. 180 degrees, 2 pie
------------------
a. 90º is pi/2 radians.  Not pie.
b. 1º is pi/180 radians.
c. 60º is pi/3 radians.
d. 180º is pi radians.
---------------------
Only c is true, or would be if it said pi instead of pie.  
Pie is dessert, or Spanish for foot.  
Pi is the ratio of the circumference of a circle to its diameter, and often occurs in math.