Question

Cum se afla AC va rog mult. Dau coroana

Answer 1

teorema lui Pitagora intr-un triunghi dreptunghic

$BC^{2}$=$AB^{2}$+$AC^{2}$

$AC^{2}$=144-36=108, AC=√108=6√3

Answer 2

[tex] AC^{2} =BC^{2}- AB^{2}

AC^{2} = 12^{2} -6^{2} =144-36=6\sqrt{3}