## anonymous 5 years ago Mr. Al Gebra starts 20meters south and then 40 meters west How Far is Mr.Al Gebra from his tent?

1. anonymous

http://www.1728.com/pyright.gif There is The picture of the Figure

2. anonymous

Pythagorean Theorem states that $a^{2} + b^{2} = c^{2}$ so $c = \sqrt{40^{2} + 20^{2}}$ which is equal to $\sqrt{1600 + 400}$

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