A fitness expert was doing research on football teams. He randomly selected 10 players from a college team and 10 players from a professional team. the players were weighed and the statistics are shown below

Areflection of shape i across the y-axis, followed by a , and then a translation left 6 units and down 4 units confirms congruence between shape i and shape ii. alternatively, a of shape ii about the origin, followed by a reflection across the y-axis, and then a translation right 4 units and up 6 units confirms congruence between shape ii and shape i.