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26-11-2018
Mathematics

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Calculate the length of the diagonal of a square which has sides of 14cm

Respuesta :

26-11-2018

Answer:

you can use the Pythagorean theorem, half square (watch the picture) is a right isosceles triangle, and the diagonal is the hypotenuse

Step-by-step explanation:

√(14²+14²)

√(196 + 196)

√392=

19.8 cm

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