On Wed, 30 Dec 2020 19:52:35 -0700, lowbrowwoman, the endlessly driveling,
troll-feeding, senile idiot, blabbered again:

On 12/30/2020 11:43 AM, Dean Hoffman wrote:

My dad had a carpenter's tool to copy angles. No idea what it's
called.

Probably a sliding bevel.

https://cutthewood.com/diy/use-sliding-bevel

LOL! The senile "link-provider" struck again! You REALLY got nothing to do
but search for any stupid link to any stupid article whether on topic or off
topic, eh, senile gossip?