Răspuns :
P triunghiului = 42 m
EF = EG = 16 m
GF = ?
EF + EG + GF = 42
16 + 16 + GF = 42
32 + GF = 42
GF = 42 -32
GF = 10 m
V. 16+16+10 = 42 m
EF = EG = 16 m
GF = ?
EF + EG + GF = 42
16 + 16 + GF = 42
32 + GF = 42
GF = 42 -32
GF = 10 m
V. 16+16+10 = 42 m