JEE Main & Advanced
Mathematics
Rectangular Cartesian Coordinates
Question Bank
Points related to triangle (Orthocente Circumcentre Incentre), Area of some geometrical figures Collinearity
question_answer
The area of a triangle whose vertices are (1, -1), (-1, 1) and (-1, -1) is given by [AMU 1981; RPET 1989; MP PET 1993; Pb. CET 2001]