Mathematics
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OpenStudy (anonymous):
Def not getting the pathagorean theorem. can someone help me?
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OpenStudy (anonymous):
a^2+b^2=c^2 used to find missing sides of a triangle.. if you wish I can draw it out with examples on Twiddla
OpenStudy (anonymous):
I know I just dont know how to distribute it I got 35= a^2+28^2 right
OpenStudy (anonymous):
so u mean 35^2=a^2+28^2
OpenStudy (anonymous):
ok hold on let me try that lol
OpenStudy (anonymous):
-28^2 from 35^2 then sqrt will give your answer
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OpenStudy (anonymous):
divide it?
OpenStudy (anonymous):
No no.. square root
OpenStudy (anonymous):
since it's squared
OpenStudy (anonymous):
I can show you on twiddla if you wish
OpenStudy (anonymous):
1225=a^2+784
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OpenStudy (anonymous):
so i have 1225=784+b^2
OpenStudy (anonymous):
same thing lol
OpenStudy (anonymous):
then divide 1225/784= 1.56
OpenStudy (anonymous):
441=a^2
OpenStudy (anonymous):
Well, you wouldn't divide there.. you would simply subtract 784 from both sides
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OpenStudy (anonymous):
o my bad should have seen that
OpenStudy (anonymous):
and come up with 441=a^2 so you'll have to use the square root of 441
OpenStudy (anonymous):
21
OpenStudy (anonymous):
\[\sqrt{441}=\sqrt{a^2} \]
OpenStudy (anonymous):
Yes sir
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OpenStudy (anonymous):
21=a
OpenStudy (anonymous):
then do I have to do any more to it?
OpenStudy (anonymous):
Nope, you have your final answer :)