These important formulas, theorems, and properties are vital to studying geometry. If you're working on a geometry problem and get stumped, go through these formulas and make sure you've applied them correctly:
![image0.jpg](https://www.dummies.com/wp-content/uploads/137883.image0.jpg)
These important formulas, theorems, and properties are vital to studying geometry. If you're working on a geometry problem and get stumped, go through these formulas and make sure you've applied them correctly: