Lesson: Dot Product in 2D Glencoe • Precalculus • Common Core

Mathematics

In this lesson, we will learn how to find the dot product of two vectors in 2D.

Video

14:58

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Q1:

If and are unit vectors, which interval does lie in?

Q2:

Square has side 10 cm. What is ?

Q3:

If and , find to the nearest hundredth.

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