Sam Z. answered • 05/14/20
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All I can think of:7-2=5; -1-1=-2
The rt angle (γ) is at 2,-1.
Patricia K.
asked • 05/14/20A,B,C are collinear, and B is between and C. The ratio of AB to AC is 1:3. If A is at (7,-1) and B is at (2,1), what are the coordinates of point C ?
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