Question

How to construct a square with one side 4cm?​

Answer 1

Answer:

1. Draw a line of length 4cm and draw a perpendicular line of 4cm using compass.
2. Find the intersection points of the two ends and join to the point.
3. There the square of 4cm side has been constructed.

Answer 2

Answer:

1. Draw a segment and call it AB.
2. Construct a line perpendicular to segment AB and let I be the point where the perpendicular line intersects segment AB.
3. Set your compass to the length of IB.
4. Set your compass again to the length of IB and draw arcs from point C and from point B.

Step-by-step explanation:

Hope it helps :)