Question

Construct a square of diagonal $7cm$

Answer 1

$\Rightarrow$ Draw a line segment $AC=7cm.$

$\Rightarrow$ Then draw it's perpendicular bisector, which intersect $AC$ at $O.$

$\Rightarrow$ Mark $OB=OD=3.5cm$ on both the sides of perpendicular bisector.

$\Rightarrow$ Join $AB,BC,CD$ and $AD.$