Answer:
Step-by-step explanation:
To find the values of the angle which makes maximum r you use the derivative of r

If you equals this derivative to zero you obtain the value of the angle:

However, the values of 5π/6 and 9π/6 are also available, because makes the sinusoidal function equal to 1.
hence, the answer is:

answer b
Answer:
133°
Step-by-step explanation:
If the angle is "x"
We can say:
Complement of the angle is 90 - x
Supplement of the angle is 180 - x
Given, ANGLE IS 8 less than 3 times its SUPPLEMENT, so we can write:
x = 3(180 - x) - 8
So, now multiply and solve for x:

Thus, the angle is 133 degrees
Answer: The perimeter is 10.1415925, which you can round down to 10, or leave it as is.
Answer: All you have to do is divide 39 and 3 and you get 13. That is how many in a row.
Step-by-step explanation:
I hope that is right if not sorry.
To find one tenth of 119.9 just divide 119.9 by 10