John leaves and walks 9 km due north from work, turns and walks 12 km east to get home.How far would John need to walk in a straight line to get back to work?

Question

John leaves and walks 9 km due north from work, turns and walks 12 km east to get home.How far would John need to walk in a straight line to get back to work?
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Solution 1

To solve this problem, we can use the Pythagorean theorem because the path John takes forms a right triangle. The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of t Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

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Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
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