Answer:
It is 24^21 without hesitation
I think its irrational bc if you put it as the squareroot of 329, it results in neverending decimals.
18^2=324+5=329
Well, we just need to perform the operations:
- Multiplication:

- Subtraction:

- Addition:

- Division:

So, if you add all the numbers together you get

Or, if you prefer,

Answer:
The measure of one exterior angle is 45 degrees.
Step-by-step explanation:
The formula to find exterior angle of and shape is 360 degrees divided by n (number of sides the shape has). 360 divided by 8 = 45 degrees.