How to smooth a simple shape in Photoshop - Graphic Design Stack Exchange

I'm trying to make my own custom triangle shape and note that I'm extremely new to photoshop. I've watched at least 10 videos about my issue before posting this, I searched everywhere on google but

Letterhead Design Tips - Font Size, Font Style & Format

How to draw in Photoshop - Graphic Design Stack Exchange

Graphic Design in Adobe Animate, Siobhan Twomey

Draw shapes with the shape tools in Photoshop

Free Custom Shapes for Adobe Photoshop - Designmodo

adobe photoshop - Smoothing edges from jagged to a beautiful curve - Graphic Design Stack Exchange

How to draw a smooth line shape like this in Photoshop? - Graphic Design Stack Exchange

QED42 — UX Design Glossary

Affinity Designer for iPad: [Review] - Paperlike

Photoshop, Illustrator or InDesign Differences

When to use Illustrator vs. Photoshop

adobe photoshop - Best method for creating shape using anchor points - Graphic Design Stack Exchange