Răspuns:
A romb = l²×sin 60°=8²×√3/2=64×√3/2=32√3cm²
h romb e h triunghi echilateral =(l√3)/2=(8√3)/2=4√3cm
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Răspuns:
A romb = l²×sin 60°=8²×√3/2=64×√3/2=32√3cm²
h romb e h triunghi echilateral =(l√3)/2=(8√3)/2=4√3cm