Answer:

Step-by-step explanation:
The reference angle is an acute angle that angle in standard position makes with the positive x-axis.
The given angle in radians is

This angle is already acute and hence it is itself a reference angle.
The reference angle of any angle in the first quadrant is the same angle.
Answer:
0.0008032
Step-by-step explanation:
Hope this helps!
Because 1/3 = 4/12 so 7/12 is greater and 2/3 = 8/12 so it is greater than 7/12
$495.28 I think I'm not sure if I'm right.
Answer:
Answer is 8.
Step-by-step explanation: 12-4=8 so 4+8=12
hoped this helped you