Perpendicular Axis Theorem
Perpendicular axis theorem
graph TB
A[Perpendicular axis theorem] --> B[Definition]
A --> C[Applications]
A --> D[Proof]
B --> E[In 2D]
B --> F[In 3D]
C --> G[Inertia]
C --> H[Mechanics]
D --> I[Using calculus]
D --> J[Using geometry]
