Home » Properties of Triangles Cheat Sheet
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## Properties of Triangles Cheat Sheet

### Concepts Covered

- Sine Rule
- Cosine Rule
- Tangent Rule
- Projection Formula
- Area of a Triangle
- Half Angle Formula
- In Radius
- Ex Radius
- Distance between Circumcenter and Incentre
- Distance between Circumcenter and Excentres
- Distance between Circumcenter and Orthocenter
- Distance between Orthocenter and Incenter
- Distance between Incenter and Exccenters
- Distance between Excenters
- Inequalities in a Triangle