Question

Construct a square of side length 4 cm. Do not use a protractor.

Answer 1

Answer:

construct a line of 4cm AB

then on one end (A) of the line segment, construct a angle of 90 with a compass

cut an arc of 4cm on the ray of the 90 angle(call it D)

then at D, construct a angle of 90 with a compass again

again cut an arc of 4cm on the ray(call it C)

then join C to D

Answer 2

construct a line of 4cm AB

then on one end (A) of the line segment, construct a angle of 90 with a compass

cut an arc of 4cm on the ray of the 90 angle(call it D)

then at D, construct a angle of 90 with a compass again

again cut an arc of 4cm on the ray(call it C)

then join C to D

hope it is helpful