Explanation: Reported speech uses the present perfect (has/have gotten) to reflect a recent change. In past narration, had gotten is correct, but in casual contexts, just got is acceptable.
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.