3.3.39 Line and Plane in Space
Condition: the coordinates of the vertices of a certain triangle \ (a b c: a (4; 2), b (12; 4), c (8; 1) \) are set. Find: a) the equation of the side \ (b c \); b) an equation of height drawn from the \ (a \) point; c) the equation of medians drawn from the \ (C \) point; d) the equation of the bisector of the inner angle \ (b \).
Straight Lines and Planes in Space. Intersection of Lines and Planes, Calculation of the Distance of a Line and Plane, Angles Between Lines and Planes, Finding Equations of Lines and Planes in Space, and Much More.