Question

21. (a) In a A ABC, A = (1, 2), B = (2, 4) and C = (0, 1). Find the equation of the altitude CF of the
triangle
(b) In a A ABC, A = (-1, 3) and the equation of the side BC is x+y=1 Find the equation of the
altitude of the triangle through A.​

Answer 1

Answer:

(a) x+2y=2

(b)

Step-by-step explanation:

Heres a photograph of the calculations.