Article 246 of the Indian Constitution deals with the distribution of legislative powers between the Union and State legislatures. It specifically designates police as a “State Subject” under the Union List, meaning state governments have the authority to legislate and govern police forces within their respective jurisdictions.
In the adjoining figure, $\triangle CAB$ is a right triangle, right angled at A and $AD \perp BC$. Prove that $\triangle ADB \sim \triangle CDA$. Further, if $BC = 10$ cm and $CD = 2$ cm, find the length of AD.