Please look at the attachment

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?

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

60 2(x + 2) in the diagram, gef and hef are congruent. what is the value of x?