Step-by-step explanation:
3x+2x+10=180
5x+10=180
5x=170
x=34
so the value of x is 34
Subtract the sum of the two angles from 180 degrees.
The formula for this ( horizontal circular orbit with the origin at the center) is
L = mvr
33.33 ml
I hope this helps and have a wonderful day filled with joy!!
<3