For this the aweswer is f
They are similar triangles because they are both right triangles
There are 360 degrees in a circle
10x+5+140+45+2+11x=360
21x+192=360
21=168
X=8
Eb would be the same as the central angle
80+5=85
Answer: 1/8 gallon is left thanks for asking
Lateral Area of a Cylinder=2πrh
= 2 x π x 7 x 24
=336π
Option D
