
3.4․25 Tangents and Normals
Condition: Find the angle between the line \ ((a b) \) and the plane \ ((c d e) \), where \ (a (1; 2; 2), b (-1; 26; 1), c (2; 4) \), \ (d (2; 26; 1), \ quad e (26; 2; 3) \). Pre -write the equations of the straight line and the plane.
Solving Problems in Three-Dimensional Space Using Tangents and Normals, Both Straight Lines and Planes.