Find the height of trapezium — task. Maths CBSE Homework Assignments, Class 8.

\(ABCD\) is a trapezium whose area is 320 \(cm²\) in which \(AB ∥ CD\), \(DE ⊥ DC\), \(AB =\) 12\(cm\) and \(DC =\) 8\(cm\). Find \(DE\).

Answer: The height of trapezium \(DE\) is \(cm\).

[Note: Round off the answer and insert it as a whole number.]

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4. Find the height of trapezium