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10 questions from this quiz
A straight line with definite endpoints
It has definite start and end points
Pythagoras' theorem
The hypotenuse
d=(x2−x1)2+(y2−y1)2d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}d=(x2−x1)2+(y2−y1)2
7.217.217.21 units
777
Only positive values
Distance is a magnitude, always positive
Sketch points on a grid to visualise
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