Question

un patrat. daca ac=4radical 6, atunci ab=?

Answer 1

$AC=4\sqrt6 \Rightarrow AB=\dfrac{AC}{\sqrt2}=\dfrac{4\sqrt6}{\sqrt2}=\dfrac{4\sqrt{12}}{2}=2\sqrt{12}=4\sqrt3$

Answer 2

ac=diagonala
diagonala unui patrat este latur√2,deci latura =4√6:√2 ⇒latura(AB)=4√3