Rectangular Solids

[easilyconfuzzeled]

Given RS = 6, ST = 3, and SL = 4, find SM.
I cant figure out how to do this. Please help!

 

[TchrWill]

Given RS = 6, ST = 3, and SL = 4, find SM.
I cant figure out how to do this. Please help!

How about (SM)^2 = (SL)^2 + (ST)^2

 

[easilyconfuzzeled]

so would the answer be 5?

 

[garf]

correct

 

[easilyconfuzzeled]

OK thank you.