Write steps to draw a line segment of length 3.9 cm and draw perpendicular bisector to the line segment using “Perpendicular Bisector” tools in GeoGebra.

(1 marks each for correct steps Total – 4 marks)  [Answer from BOARD Answer key]

Ans.   a) Select “segment with given length from point” tool and click at point A on the graphic view screen.

b) Enter length 3.9 in the window and select OK option, so as to get segment of length 3.9 cms.

c) Select “Perpendicular Bisector” tool.

d) Click on the segment to get perpendicular bisector to the segment.