- Distance Fomula (9:38)
Find the distance between and using the distance formula by deriving it from the Pythagorean Theorem.Then Sal uses the formula he derived to compute the distance between and . In this example he uses an on-screen TI graphing calculator.
- Use the Pythagorean Theorem (distance formula) to find the distance between two points in the plane.
- Really nice application! Thiago (Brazillian soccer player) asks: How long does a keeper have to react to a penalty kick? (12:04)