The maximum number of characters allowed in a domain name is 255. This includes the characters for the domain, subdomain, and top-level domain (TLD). While shorter domain...
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.