draw a line segment of length of 3.5cm and divide it externally in the ratio 7:3. measure the two parts. Share with your friends Share 1 Neha Sethi answered this Dear student Steps of contructionsStep 1. Draw a line AB=3.5cmStep 2. Construct an acute angle BAXStep 3.On AX make seven equal parts and mark them as A1,A2,A3,A4,A5,A6,A7Step 4. Join A4B and produce it to meet extended line ABC to meet at CPoint C divides externally in the ratio 7:3 Regards -2 View Full Answer