Lesson: Dot Product in 2D Mathematics • Third Year of Secondary School

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

Students will be able to

find the dot product of two vectors in 2D, given in component form or represented graphically,
understand and use the formula for a dot product to solve problems,
understand the geometric interpretation of a dot product in 2D,
validate whether two 2D vectors are perpendicular using the dot product.