12.Two vectors 10cm and 8cm long form an angle of (a) 60°, (b)90° and (c) 120°. Find the magnitude of difference and the angle with respect to the larger vector, Scalars and Vectors problem no 12. Sindh Textbook Board (stb) problems

12. Two vectors 10cm and 8cm long form an angle of (a) 60°, (b)90° and (c) 120°. Find the magnitude of difference and the angle with respect to the larger vector.