Three vectors of lengths A = 45.6, B = 24.2, and C = 30.4. The angles are θa = 29.6° and θb = 57.5°, and C points along the negative y-axis.

Question

Determine the length of the vector A - C.
Calculate the angle of this vector.
Determine the length of the vector A - B + C.
Calculate the angle of this vector.
Determine the length of the vector A + B - C.
Calculate the angle of this vector.
Determine the length of the vector B - 2A.
Calculate the angle of this vector.