Plug in the information into the Distance Formula:
D = sqrt((x_2 - x_1)^2 +(y_2 - y_1)^2)
ok. plug in the data and evaluate:
the distance between (1,3) and (7,2) is
√((7-1)^2 + (2-3)^2)
D = sqrt((x_2 - x_1)^2 +(y_2 - y_1)^2)
the distance between (1,3) and (7,2) is
√((7-1)^2 + (2-3)^2)