frincumaria20 frincumaria20
  • 08-01-2024
  • Mathematics
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Trapezul dreptunghic ABCD are AB paralel cu CD, AB=48 cm, CD= 18 cm , A=D=90 grade si B=45 de grade . Calculati a) inaltimea trapezului b) aria trapezului c) aria triunghiului BCD

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