rubaina2004 rubaina2004

21-10-2018
Mathematics

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The perimeter of the isosceles △ABC with the base BC is equal to 40 cm. Perimeter of the equilateral △BCD is 45 cm. Find AB and BC.

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lindseylol lindseylol

21-10-2018

The egf of the square

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Аноним Аноним

25-10-2020

Answer:

BC=15cm

AB=12.5cm

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