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...You know that in chess the knight moves l shape or two and a half steps see figure it can jump over other pieces too bishop diagonally as many are free front of find out how move also locate on board they ab h c consider is at origin directions shown by dotted lines g d coordinates its position after various f e i from write points b ii distance covered each iii what between lie x axis easy to units we say lying aixs difference y value negative never o values so calculate absolute therefore general for similarly if then would be their example let where do these following justify will which same but not zero since equal line parallel ap bq drawn perpendicular observe p q xy pq...