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Mathematics 30 Online
OpenStudy (anonymous):

Find a if b = 40 and c = 41.

OpenStudy (anonymous):

OpenStudy (mathlegend):

a^2+40^2=41^2

OpenStudy (mathlegend):

a^2+1600=1681

OpenStudy (mathlegend):

a^2+1600=1681 -1600 -1600 --------------- a^2 = 81 a = 9

OpenStudy (mathlegend):

@katlin95 do you understand?

OpenStudy (anonymous):

yes thankyou!!!

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