Coordinate-Geometry-grade-level-101.pptx

Coordinate geometry, mathematics grade level 10

1. 7.3 Areas of Polygons 1.  When the given points are taken in an  anticlockwise  direction the result is  positive ; taken in a  clockwise   direction the result is  negative . The  answer  for the  area  must be given as a  positive value .

2. The equation of a straight line can be expressed in  three  forms: