Lesson: The Angle between Two Vectors in the Coordinate Plane Precalculus • Ron Larson • Tenth Edition

Mathematics

In this lesson, we will learn how to use the dot product to find the angle between two nonzero vectors in a plane.

Sample Question Videos

Q1:

If and , where the measure of the angle between and is , find correct to the nearest hundredth.

Q2:

Suppose is a square of side 47. Determine .

Q3:

Suppose a rectangle with and . Determine .

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