<p><strong>Solutions to this question by accurate drawing will not be accepted.</strong></p>
<p>$A$, $B$ and $C$ are the points $\left( -10,15 \right)$, $\left( -10,-10 \right)$ and $\left( 10,-20 \right)$.</p>
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<ol class="abc-list"><li><div class="list-item-paragraph">Find the area of triangle $ABC$.</div></li><li><div class="list-item-paragraph">$ABCD$ is a parallelogram. Find the coordinates of the point $D$.</div></li><li><div class="list-item-paragraph">$ABCE$ is a trapezium with $AB$ parallel to $CE$. The area of the trapezium is $650$ units$^{2}$.</div><div class="list-item-paragraph">Find the coordinates of the point $E$.</div></li></ol>

**Solutions to this question by accurate drawing will not be accepted.**

$A$, $B$ and $C$ are the points $\left( -10,15 \right)$, $\left( -10,-10 \right)$ and $\left( 10,-20 \right)$.

$ABCD$ is a parallelogram. Find the coordinates of the point $D$.

$ABCE$ is a trapezium with $AB$ parallel to $CE$. The area of the trapezium is $650$ units$^{2}$.

Fundamental Principles of Rectilinear Area Analysis

Fundamental Principles of Rectilinear Area Analysis

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