Question

triunghiul dreptunghic mnp, afla ipotenuza in cm , cateta1(cm), cateta 2 ( cm), ipotenuza la patrat in cm patrati, cateta 1 la patrat in cm,
cateta 2 la patrat in cm ​

Answer 1

$ip^{2} = c _{1}{}^{2} + c _{2} {}^{2} \\ ip {}^{2} = 1 {}^{2} + {2}^{2} \\ ip {}^{2} = 1 + 4 \\ ip {}^{2} = 5 \\\boxed{ ip = \sqrt{5} \: cm}$