Question

Represent root 5.4 geometrically

Answer 1

first draw a vertical line of 5.4 cm and name it ab
now increase it from ome end say b to 1 cm and name it bc
now we have a line abc
now draw a prependicular bisecter of a and c cutting ac through d
now with compass on d and radius ad make a semecircle ac
now on point b draw a line 90 degree with a compass cutting the semicircle at e
now extend the line ac to a large extent to f
now with compass on d and radius de mark an arc on df at g
now dg is √5.4
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