You can put this solution on YOUR website! go here:
http://www.geom.uiuc.edu/docs/reference/CRC-formulas/node1.html
this site will give u all the formulas for geometry
or if u have a geometry book look for the formulas pertaining to your section for example slope: and y-intercept:
there are alot of formulas u must memorize including for triangles and for perimeter.
good luck in ur studies
