## Detailed description

AB is 5 units in length. A pink circle is drawn with centre A and radius 2.5 units. AC is drawn so that \(\angle CAB\) is 45 °. \(AC^\prime\) is drawn so that \(\angle C^\prime AB\) is 45 °.

AB is 5 units in length. A pink circle is drawn with centre A and radius 2.5 units. AC is drawn so that \(\angle CAB\) is 45 °. \(AC^\prime\) is drawn so that \(\angle C^\prime AB\) is 45 °.