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March 30, 2015

March 30, 2015

Posted by **Poppy** on Thursday, October 20, 2011 at 11:10pm.

how would you answer a question like this

determine the length of the line segment from A(-2,7), to B (4,1)?

- Math( help please ! ) -
**Reiny**, Thursday, October 20, 2011 at 11:31pmlength of line = √[ (4+2)^2 + (1-7)^2]

= √(36+36)

= √72 = √36√2

= 6√2

- Math( help please ! ) -
**Poppy**, Friday, October 21, 2011 at 11:40pmThank you so much !!!

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