Area of Triangle in 3D Space (JEE Mains) | ExamDuo
Equation of a line in space and skew linesHard
Area of Triangle in 3D Space
Let a line pass through two distinct points P(–2, –1, 3) and Q, and be parallel to the vector . If the distance of the point Q from the point R(1, 3, 3) is 5, then the square of the area of ΔPQR is equal to: