Răspuns :
Notam lungimile laturile cu :a,b si c.
P=448 cm
P=a+b+c
a-448=27⇒a=448+27=475
b-448=58⇒b=448+58=506
c-448=63⇒c=448+63=511
P=448 cm
P=a+b+c
a-448=27⇒a=448+27=475
b-448=58⇒b=448+58=506
c-448=63⇒c=448+63=511