PLEASE HELP!!!

A regular octagon and a regular nonagon share a side, as shown in the image below.

What is the measure of x, the angle between a side of the octagon and a side of the nonagon?

Question

PLEASE HELP!!!

A regular octagon and a regular nonagon share a side, as shown in the image below. 

What is the measure of x, the angle between a side of the octagon and a side of the nonagon?

anonymous · Answer

attachment

mertsj · Answer

Can you find the interior angle of the octagon and the nonagon?

ryan123345 · Answer

$$\frac{ 180(n-2) }{ n }$$

ryan123345 · Answer

remember the formula where ''n'' is the number of sides

anonymous · Answer

so do i use that formula for both the nonagon and octagon to get the answer?