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2 articles trouvés pour ce sujet.
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A side of a rectangle |
2009-07-15 |
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hanbal pose la question :
Could please help solving this problem
A(1,3) and D(5,5) are two vertices of a rectangle ABCD. The equation of line AC is 3y=4x + 5
Find
a) the equation of line DC
Chris Fisher lui répond. |
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Counterclockwise |
2001-09-14 |
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Rolanda pose la question :
When Descartes invented the coordinate system he decided to number them counter-clockwise. Why?
Chris Fisher lui répond. |
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