Garvit Goel Messages 13 Reaction score 0 Thread starter May 13, 2011 #1 what are the coordinates of incentre of a triangle if the three vertices are (a1,b1),(a2,b2),(a3,b3)?
what are the coordinates of incentre of a triangle if the three vertices are (a1,b1),(a2,b2),(a3,b3)?
micromass Staff Emeritus Science Advisor Homework Helper Insights Author Messages 22,170 Reaction score 3,335 May 13, 2011 #2 Wiki is your friend: http://en.wikipedia.org/wiki/Incircle_and_excircles_of_a_triangle