Jee Main
Straight Lines And Pair Of Straight Lines
JEE Main 2022 (Online) 27th June Morning Shift
MCQ+4 / -12022
In an isosceles triangle ABC, the vertex A is (6, 1) and the equation of the base BC is 2x + y = 4. Let the point B lie on the line x + 3y = 7. If (\(\alpha\), \(\beta\)) is the centroid of \(\Delta\)ABC, then 15(\(\alpha\) + \(\beta\)) is equal to :