Question

aflati lungimile laturilor unui triunghi cu perimetrul de 26m stiind ca sunt invers proportionale cu nr 2 3 4 va rog ajutatima

Answer 1

2a=3b=4c=k

2a=k=>a=k/2

3b=k=>b=k/3

4c=k=>c=k/4

a+b+c=26<=>k/2+k/3+k/4=26<=>(6k+4k+3k)/12=26<=>13k=312=>k=24

a=24/2=12

b=24/3=8

c=24/4=6