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OpenStudy (phebe):
HELPSSS!! MEDALSS!!+FNSS!! What is the length of the hypotenuse of a right triangle if the two legs are 21 and 20?
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OpenStudy (acxbox22):
|dw:1401760752094:dw|
OpenStudy (acxbox22):
a^2+b^2=c^2 20^2+21^2=c^2 400+441=c^2 841=c^2 c=sqrt841 c=29
OpenStudy (solomonzelman):
\[20^2+21^2=c^2\]
OpenStudy (phebe):
thanx
OpenStudy (acxbox22):
np
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OpenStudy (phebe):
XD
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