myahgoss
myahgoss
10-02-2018
Mathematics
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qumpelka
qumpelka
10-02-2018
The answer is 4 cm.
You have got a right-angled triangle.
Use the
Pythagorean theorem.
The most common triangle is 3 x 4 x 5.
So if the short side is 3, and the hypotenuse is 5, the long side HAS TO BE 4.
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