How do online pool/billard games have 3D balls? - Newbie & Debugging Questions - JVM Gaming

I know they must have like 50 different angles of the ball for its position but does anybody know EXACTLY how they do it ? im looking to do something similar. Here is an example of what i mean. Its only a 2D game but when the balls are hit they dont just move flat they roll asif they would in real life/3D Thanks!

3D Ball Pool: Billiards Game - Apps on Google Play

How to win every game in 3d pool ball

How does the programming physics of online pool games work, in

Billiard Pool 3D Offline - Apps on Google Play

Online billiards, what, how and where to enjoy it - Poolmania

Realistic pool simulator – Evan Kiefl

Curso Windows » Pró Informática – Curso Auto CAD Curso SAP Curso

How do online pool/billard games have 3D balls? - Newbie

The Least Popular DnD Opinion: aka The Problem With Warlocks