hi can u help me out in math plz??

Question

Twelve points are plotted in asquare formaion as shown. calculate( let's say every "o" is a point and stars are nothing just to fill up the sapces in between in the picture has to look like a square its 4 points in evey side)
a) the # of lines that can be formed.
b) the # of triangles that can be formed.
c) the probability that 3 points chosen randomly will form a triangle.

its like this( lets say "o" is points and and "*" is nothing just to fill up the space
oooo*********
o***o*********
o***o*********
oooo*********
its has to be square

actaully look like a square

Answer 1

You said "as shown" but you haven't shown us anything.