Core stretch In trapezium $ABCD$, $AB\parallel DC$, $AB=5$ cm, $DC=8$ cm, $AD=6$ cm and \(

Question

Core stretch In trapezium $ABCD$, $AB\parallel DC$, $AB=5$ cm, $DC=8$ cm, $AD=6$ cm and $AD\perp DC$. Point $E$ lies on $DC$, with $\angle EAD=35^\circ$. Find $5$ $8$ $6$ $D$ $A$ $B$ $C$ $E$ $35^\circ$ Give non-exact lengths and areas to 3 significant figures, and angles to 1 decimal place.

Accepted Answer

(a) $39\text{ cm}^2$ (b) $36.9^\circ$ (c) $7.32$ cm.

A trapezium with an internal sight line

A trapezium with an internal sight line

Solution:

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