Question

5 Aflati semiperimetrul unui triunghi care are perimetrul egal cu:
a) 40 cm;
b) 53 cm;
c) 69 cm;
c) 85 cm. Pleaseee urgent

.

Answer 1

Răspuns:

a) = 40:2=20

b) 53:2= 26,5

c) 69:2= 34,5

d) 85:2= 42,5