Question

In rectangle ABCD, AB= 50. Let Ebe the mid-point of AD. Given that the line AC and the line BE are perpendicular, find the greatest integer less than AD. [u [use √2=1.414]​

Answer 1

that line $AC$ and line $BE$ are perpendicular, find the greatest integer less than $AD$ ... From the problem, $AB=100$ ... As $ABCD$ ...