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Home > PC3 > Chapter 8 > Lesson 8.2.2 > Problem 8-80

8-80.
  1. Calculate the angle between each pair of vectors below. Homework Help ✎

    1. and

    2. 3i + 4j and –2j

−6 · 2 + 3 · 4

These vectors are ⟨3, 4⟩ and ⟨0, −2⟩.