Jessicarodriguez93
Jessicarodriguez93
01-02-2017
Mathematics
contestada
help me on this please
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MichaelLiu
MichaelLiu
05-02-2017
Determine the slope of AB and DC. These two slopes must equal.
Then determine the slope of AD and BC. These two slopes must also equal.
Remember the slope of the line between two points is (y2 - y1)/(x2 - x1)
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