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MATEMATICÄ‚ PENTRU NOI TOÅ¢I - Scoala cu clasele I-VIII Nr 4 Cugir

MATEMATICÄ‚ PENTRU NOI TOÅ¢I - Scoala cu clasele I-VIII Nr 4 Cugir

MATEMATICÄ‚ PENTRU NOI TOÅ¢I - Scoala cu clasele I-VIII Nr 4 Cugir

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AB=1,20m=120cm, �AD=40cm<br />

DE ||MC �� ADE~ �<br />

ACM �<br />

�MC=50cm=0,5m<br />

4. Determinarea înălţimii unei piramidei <strong>cu</strong> ajutorul<br />

umbrei (metoda a fost introdusă de Thales din Milet).<br />

� ABC~ � DCE<br />

A<br />

B C E<br />

49<br />

D

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