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Algebra basics (ASL)

Course: Algebra basics (ASL) > Unit 8

Lesson 3: Pythagorean theorem (ASL)
Math
Algebra basics (ASL)
Equations and geometry (ASL)
Pythagorean theorem (ASL)
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Thiago asks: How much time does a goalkeeper have to react to a penalty kick?

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Sal uses the Pythagorean theorem to answer a question posed by a soccer superstar!  Created by Sal Khan.

Video transcript