#ifndef GEOMETRY_HEADER #define GEOMETRY_HEADER typedef struct vertex { double x; double y; } vertex_t; typedef struct bisector { int isSlopeInfinite; double slope; double x; double y; } bisector_t; /* Calculates and returns the equation of a bisector of two points */ bisector_t getBisector(vertex_t *vertexA, vertex_t *vertexB); #endif