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10 questions from this quiz
Pythagoras' theorem
The hypotenuse
Subtract the x-coordinates
Subtract the y-coordinates
5 units
(x2−x1)2+(y2−y1)2\sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}(x2−x1)2+(y2−y1)2
To ensure positive values
The result is squared
It's longer than horizontal or vertical
It is always positive
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