Answer:
No they are not proportional.
Step-by-step explanation:
If you make the ratio into a fraction it looks like this
4/7 and 3/5
Now you cross multiply
4*5 and 3*7
Now you have 20 and 21
Those numbers are unequivelent
So they are not proportional
Angle 6 > angle 3.
Angle 6 is obtuse ( its > 9 and < 18) and angle 3 is acute ( less than 90 degrees.)
22/7×18.2
=400.4/7
=57.2cm
It is answer Budget A