##################################### ## Coordinate Geometry Solvers ## ## by John Wyrwas ## ## 20000405 20000410 ## ##################################### >Requirements These programs require a TI-83 Plus caculator. >Installation Send the programs to your calculator. >Description A collect of math programs with the following functions: Finding the distance between 2pts; the midpoint; the other endpt given the midpt; the perpendicular bisector of a line; standard form of a parbola given 2 of these: focus, directrix, vertex; the type of triangle given the vertices; and checks if a median is also a altitude. >Programs Included INPUT OUTPUT aaltitud - a,b,& c; or a,m,& c. tells if the median is an altitude adirec- focus, & vertex directrix adist- two points on a plane the distance between them. aendpt end point 1 & midpoint the 2 endpoints afocus vertex, directrix focus amidpt two end points the midpoint aperpb two end points perpendicular bisector in standard form astandf focus, directrix parabola in s.f. and graphs the equation atri 3 points the type of triangle (isoceles, scalene, equal.) and the lengths of the three sides >History Version 1 <> 20000410 What you see is what you get. These are just a few formula's I threw together to help in Algebra II class. Enjoy #:) John Wyrwas tankrshr77@yahoo.com AIM: tankrshr77