Question

Stiind ca
AB = cateta
BC = cateta
AC= ipotenuza

AB = 3cm

BC = 4cm

AC = ?

Cu teorema lui Pitagora va rog!!

Answer 1

${ac}^{2} = {ab}^{2} + {bc}^{2} \\ {ac}^{2} = {3}^{2} + {4}^{2} \\ {ac}^{2} = 9 + 16 = 25 \\ ac = \sqrt{25} = 5 \: cm$