Răspuns :
tg<L=60/11
tg<L=FD/FL 60/11=60/FL FL=11
LD²=FL²+FD²=11²+60²=121+3600=3721 LD=61
P=11+60+61=132
tg<L=FD/FL 60/11=60/FL FL=11
LD²=FL²+FD²=11²+60²=121+3600=3721 LD=61
P=11+60+61=132
tgL=FD/FL=60/11 =>FL=11cm
FD=60 cm
Aplici o Pitagora :LDpatrat=FLpatrat+FDpatrat
FLpatrat=121+3600
FLpatrat=3721
FL=61 cm
FD=60 cm
Aplici o Pitagora :LDpatrat=FLpatrat+FDpatrat
FLpatrat=121+3600
FLpatrat=3721
FL=61 cm