Hope this helped! Ask me if there's any part of the working you don't understand! :)
Answer:

Step-by-step explanation:
Given
Let the angle be 

is co-terminal with -5
Required
Find 
Start by dividing 5 by 360 (ignore the negative)

The nearest integer greater than 0.0138 is 1.
<em>This implies that if you were to draw for this problem, the circle you would draw to show -5 degrees would go around 1 time</em>
So,
is calculated as:



Shes is wrong because 30% of 80 is 24
C, 3,5 cm, 3,5 cm, 3.5 cm hope it helps