8 feet divided by 3 would equal 2.667 feet per board.
Erotically angles are opposite each other and equal the same degree.
In the image 5x and 120 are vertical angles so 5x needs to equal 120.
X = 120/5
X = 24
At least 20 characters long
Either belongings / memories from my ancestors Or cash as i am in a tough spot currently.
I would go with
Surveys
Because it's a great way to get the opinions of a lot of people
Hope that helps :)