NCERT Exercise 9.3 Q16 - Straight Lines

Question: Find the equation and length of the altitude from A(2, 3) to the side BC of triangle A(2, 3), B(1, 2), C(3, 4).

Answer: Altitude: y = x + 1; length = sqrt(2) units.

Full step-by-step NCERT solution with diagrams on Something by Zero.