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Mathematics 7 Online
OpenStudy (anonymous):

I don't understand how i got this one wrong can someone help?

OpenStudy (anonymous):

OpenStudy (anonymous):

@MasterprojectHD @Mateaus @Here_to_Help15

OpenStudy (hitaro9):

So why don't we just draw what's going on here

OpenStudy (hitaro9):

|dw:1431976438520:dw|

OpenStudy (anonymous):

yes

OpenStudy (hitaro9):

So W = sqrt( 35^2 - 10^2) Which should get you ~35.5

OpenStudy (anonymous):

what does sqrt mean? square root?

OpenStudy (hitaro9):

Yeah, sorry. That's supposed to be square root

OpenStudy (anonymous):

thank you

OpenStudy (hitaro9):

Yep. Everything make sense there? Drawing a picture can help a lot in visualizing things so you don't mix up where things are on the triangle

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