SOLUTION: i need to find the diaganol of my computer monitor using a^2+b^2=c^2 L=13" W=8" D=????

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Question 129025: i need to find the diaganol of my computer monitor using a^2+b^2=c^2
L=13"
W=8"
D=????
Found 2 solutions by oscargut, checkley71:
Answer by oscargut(2103) About Me  (Show Source):
You can put this solution on YOUR website!
D^2=13^2+8^2=169+64=233 then D=sqrt(233)"

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
13^2+8^2=c^2
169+64=c^2
233=c^2
c=sqrt233
c=15.26"