Respuesta :
Draw the trail and label all the points on the triangle.
Then, use the distance formula between points:
Distance = [tex] \sqrt{(x1-x2)^2 + (y1-y2)^2} [/tex]
Then, use the distance formula between points:
Distance = [tex] \sqrt{(x1-x2)^2 + (y1-y2)^2} [/tex]
