Answer:
If you are rounding to the nearest tens the smallest number is 45. If you are rounding to the nearest whole number, the smallest number is 49.5
All exterior angles of n-gon always add up to 360°
To find the number of sides:
Answer:
a= d-r +c
Step-by-step explanation:
a-c = d-r
+c
a= d-r +c