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OpenStudy (anonymous):
What is the length of the line segment whose endpoints are (1,−4) and (9,2)? (1) 5 (3) 10 (2) 2 √17 (4) 2 √26
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OpenStudy (anonymous):
(3)
OpenStudy (anonymous):
why?? o.o
OpenStudy (anonymous):
sqrt((9-1)^2 + (2--4)^2)=10
OpenStudy (anonymous):
ty!! :D
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