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Un article trouvé pour ce sujet.
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A reflected line segment |
2008-07-14 |
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Peter pose la question :
Segment AB has endpoints A(-1,2) and (3,1). Segment AB is reflected over the y-axis such that A becomes A' and B becomes B'. What is the positive difference between the lengths of segment AA' and segment BB'?
Janice Cotcher lui répond. |
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