I got the answers but I don’t know what to give as an example or as a picture to show how I got plz help me

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Name these type of angles shown check all that applies

Does anyone know how to do geometryme with this problem