Consider the adjacent parallelogram $EFGH$EFGH.
Which pairs of sides are parallel?
$GH$GH and $GF$GF.
$EH$EH and $FG$FG.
$EF$EF and $HG$HG.
$EF$EF and $EH$EH.
If $\angle HGF$∠HGF =$83$83, then find $\angle FEH$∠FEH. Give reasons.
If $FG$FG=$6$6, find the size of $EH$EH. Give reasons.
If $EI$EI = $12$12, find the size of $EG$EG. Give reasons.
Consider the figure shown, given that $ABCD$ABCD is a trapezium.
Calculate $x$x giving reasons.
Find the value of all variables in the figure, giving reasons.