JEE Main 2023 Mathematics question
Let the co-ordinates of one vertex of ABC be A(0, 2, ) and the other two vertices lie on the line . For , if the area of ABC is 21 sq. units and the line segment BC has length units, then is equal to .
Answer: 9
Let the co-ordinates of one vertex of ABC be A(0, 2, ) and the other two vertices lie on the line . For , if the area of ABC is 21 sq. units and the line segment BC has length units, then is equal to .