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Mathematics 13 Online
OpenStudy (nightmarenight):

The information given represents lengths of sides of a right triangle with c the hypotenuse. Find the correct missing length to the nearest hundredth. a = ?, b = 13, c = 21

OpenStudy (hoblos):

\[c ^{2} = a ^{2}+b ^{2}\] you have c and b , can you get a ?

OpenStudy (nightmarenight):

15.87? @hoblos

OpenStudy (hoblos):

well it's not can you show your work so that i see where is the mistake

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