Respuesta :
Use the distance formula
sqrt(x2-x1)^2 +(y2-y1)^2
sqrt(7-(-7)^2+(-8-1)^2
sqrt14^2 + -9^2
sqrt196+81
sqrt 277 is roughly equal to 16.643
Use the distance formula
sqrt(x2-x1)^2 +(y2-y1)^2
sqrt(7-(-7)^2+(-8-1)^2
sqrt14^2 + -9^2
sqrt196+81
sqrt 277 is roughly equal to 16.643