Respuesta :
I hope this helps you
c^2=5^2+7^2
c^2=25+49
c^2=74
c= square root of 74
or
c^2+5^2=7^2
c^2+25=49
c^2=24
c=2 square root of 6
c^2=5^2+7^2
c^2=25+49
c^2=74
c= square root of 74
or
c^2+5^2=7^2
c^2+25=49
c^2=24
c=2 square root of 6