Leaving this here for anyone with a short memory https://www.cnbc.com/amp/2020/07/14/trump-says-us-would-have-half-the-number-of-coronavirus-cases-if-it-did-half-the-testing.html

I think the way to do these on a table saw would be to use a tapering jig with the blade set at 90 degrees to get the rough shape. That would allow you to flip one to get a mirrored version. Then tilt your blade and run them through again using a bevel jig that saddles over the fence