Complete this statement 18x^3a+30xa^2=6xa( )

the least value out of the data shown is 5, maybe if you post a picture with it i could a little more.

step-by-step explanation:

m∠5 + m∠3 = m∠1   is true.

m∠5 + m∠6 = 180 is true

m∠2 +m∠3 = m∠6   is true

m∠2 +m∠3 +m∠5 = 180   is true