Find the unknown length ‘x’
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5cm is the correct answer
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AC^2 = AB^2 + BC^2... (Pythagoras Theorum)
:. x^2 = 3^2 + 4^2
x^2 = 9 + 16
x^2 = 25
and x= root of 25
= 5cm
:. x^2 = 3^2 + 4^2
x^2 = 9 + 16
x^2 = 25
and x= root of 25
= 5cm
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