Is there a worksheet that goes with it? So I can understand better
39.5 I think that's the answer I hope its right if wrong than I'm truly srry
Answer:
9 unit
Step-by-step explanation:
after a translation the distance between the lines has no change.
we know that
The sum of all interior angles in the polygon is equal to the formula

where
n is the number of sides of the polygon
In this problem we have

substitute the value in the formula

<u>Find the value of x</u>

therefore
<u>the answer is</u>
the measure of x is 