I need help here are the details: lion section centered at point (7,9); Crocodile river represented by y=4; Lion Hill is at (7,9); Hippo Pond (3,7); Elephant forest (10, 6)

I want to find a path to be equidistant from the Crocodile River and lion section centered at point (7,9)

I need help with mathematical object does this path represent? Name for the object that is defined by the Crocodile River. Name for the object that is defined by lion section (7,9) Can you help find shortest distance between lion section and the river. midpoint of this line