For the first one:
The radian of 60º is 1.047. you just have to find one that has the same value, which would be
/3. (the last choice).
for the second one:
you do it the other way. The answer is 45 degrees.
Answer:
See below
Step-by-step explanation:
The function
oscillates between -1 and 1, so the range is
.
3.04 , 3.14 , 3.4 , 4.03 , 4.4
The answer will be 20,000