TrigonometryMediumVectors and the Dot Product ShareVectors and the Dot Product · Medium problemFind the dot product ⟨4,5⟩⋅⟨−4,−9⟩\langle 4, 5\rangle \cdot \langle -4, -9\rangle⟨4,5⟩⋅⟨−4,−9⟩.Check Show answer Walk through it step by step Practice more like this Review this concept