ABC is a right angled isosceles triangle, right angled at A(2,1).If the equation of side BC is 2x+y=3, then find the combined equation of lines AB and AC.
Ans-- 3x2-3y2-8xy-4x+22y-7=0
-
UP 0 DOWN 0 0 1
1 Answers
1This quetion has 3 answers
Each of the triangles ABC, ABD, ACD, represent the required triangle......
slope of BC= -2
slope of AB=3
slope of AD=1/2
slope of AC=-1/3
eqn of AB is y-3x+5=0
eqn of AD is 2y-x=0
eqn of AC is 3y+x-5=0
Multiply, two lines at a time for the three answers
[339]
