Question

aflati ipotenuza unui triunghi dreptunghic care are catetele de 12 si 9 cm..va roog

Answer 1

ip²=12²+9²
ip²=144 + 81
ip²= 225
ip=√225
ip=15

Answer 2

Folosind teorema lui Pitagora avem:
$AB^{2}= BC^{2}+ AC^{2}$,
AB=ipotenuza
$AB^{2}= 12^{2} + 9^{2}$
$AB^{2} =144+81$
$AB^{2}=225$
AB=15