Lengths in a Parallelogram Using Perpendicular Distances

Lengths in a Parallelogram Using Perpendicular Distances

Secondary 1

\(ABCE\) is a parallelogram with area \(56\text{ cm}^2\), and \(D\) lies on \(EC\). Given that \(BC=7\text{ cm}\), \(AD=8\text{ cm}\) and \(\angle BKA=\angle BGD=90^\circ\), find the values of

  1. \(x\),
  2. \(y\).

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Answer:(a) \(x=8\text{ cm}\) (b) \(y=7\text{ cm}\)

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