Question

Vă rog ex 3 fara raport și cât mai repede dau 20 de punctele

Answer 1

 

[tex] \displaystyle\\ 3)\\ a)\\ \text{Aria }\Delta ABC=\frac {B \times h}{2}=\frac{AB \times CD}{2}=\frac{9,6 \times 5}{2}= \frac{48}{2}=\boxed{\bf 24~cm^2} \\\\ b)\\ \text{Aria }\Delta MNP=\frac {c_1 \times c_2}{2}=\frac {NP \times NM}{2}= \frac {8 \times 6}{2}= \frac{48}{2}=\boxed{\bf 24~cm^2} \\\\ \text{Comparam ariile:}\\\\ {\bf \text{\bf Aria }\Delta ABC=\text{\bf Aria }\Delta MNP=24~cm^2 } [/tex]