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17-02-2018
Mathematics

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Right angled triangle calc: find a, b=8, c=11.31371

Respuesta :

17-02-2018

a²+b²=c² according to pythogoras theorem.
a²=11.31²-8²

a²=127.91 - 64
=63.91
a=√63.91=7.99 = aprox. 8

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