Mathematics
WAEC 1998
The diagonal and one side of a square are x and y units respectively. Find an expression for y in terms of x
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A.
\(y=\frac{x}{2}\)
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B.
\(y\frac{x}{\sqrt{2}}\)
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C.
\(y=\sqrt{x}\)
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D.
\(y=\sqrt{\frac{x}{2}}\)
Correct Answer: Option B
Explanation
diagonal of a square(x) = y√2
y in terms of x →
y = \(\frac{x}{√2}\)
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