Find the angle between each of the following pairs of vectors. For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of finding an angle with scalar product. Part A A→ = −2.00 i^+6.00 j^ and B→ = 8.00 i^−3.00 j^. Express your answer in degrees. Part B A→ = 5.00 i^+5.00 j^ and B→ = 10.00 i^+6.00 j^. Express your answer in degrees. Submit Request Answer Part C A→ = −4.00 i^+2.00 j^ and B→ = 7.00 i^+14.00 j^. Express your answer in degrees. ϕ =