sumbody explain me this ... again .. in an easier manner
manbir...we've done this question in the class...don't you remember??
and its not from add. maths shreycool....its from our syllabus..as in igcse maths
manbir....simply draw a line BD....
then using a D measure a 90 degrees angle at B for BD....
draw a line of the same length as BD along the 90 degree anglee...mark this point F
then draw a curve from D to F...dts the locus....
isn't that rite guys???