Thanks!
I clicked on the thing which says "protractor" (but looks like a set square),but to no avail:
https://imgur.com/a/atP5a
I cannot even find the protractor looking thing tbh. Shouldn't it look like this?
https://images-na.ssl-images-amazon....L._SL1500_.jpg
And if it is the tool where it says "protractor", why doesn't it work the same way as yours?
Best,
Brett