Question

In reperul cartezian xOy se considera punctele M (0,3), N (4,3) si P (4,0) Calculati perimetrul triunghiului MNP

Answer 1

Calculam lungimile laturilor
MN=√(4-0)^2+(3-3)^2=√16=4
NP=√(4-4)^2+(0-3)^2=√9=3
MP=√(4-0)^2+(0-3)^2=√16+9=√25=5
P=4+3+5=12