Foot of Perpendicular - 3D Geometry | CBSE Class 12 Maths #12thmathmentor

angle b/w two lines | straight lines class 12 | 3d geometry one shot

3D Geometry Class 12: Point of Intersection of Line & Plane | Fastest Method

Direction cosine of line | NCERT Class 12 Maths | Three Dimensional Geometry

Q) If the direction cosines of a line are 𝜆,𝜆,𝜆, then 𝜆 is #threedimensionalgeometry

Q) Let the position vectors of the points A,B and C be 3i −j −2k , 𝑖 +2𝑗 −𝑘 and 𝑖 +5𝑗 +3𝑘

Q) If the direction cosines of a line are 𝜆,𝜆,𝜆, then 𝜆 is #threedimensionalgeometry

Q) If a line makes angles of 3𝜋/4,𝜋/3 and 𝜃 with the positive directions of 𝑥,𝑦 and z -axis

Q) Find a point P on the line (𝑥+5)/1=(y+3)/4=(z−6)/(−9) such that its distance from point