brianAC.
What is the length of in the right triangle below?
(picture below)
A. 3624
B. 6724
C. 1512
D.14
E. 98
F. 82
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brianAC.
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|dw:1355390197229:dw|
radh
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do you know the pythagorean theorem?
brianAC.
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just barley
radh
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|dw:1355390710150:dw|
radh
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since we know both sides a and b, can you plug it in and do it now?
brianAC.
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ok so im at 324+6400=c but i forget what to do after. i did the 18 times 18 and 80 timesn 80 but after i forgot
radh
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obviously, we're going to add 6400 and 324 together. (6724) then we have to find the square root of that to get c, because 6724 is equal to c^2. do you have a calculator nearby to do that?
brianAC.
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ohhh ok. its 82 i got it
radh
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good luck. :)