“Area and perimeter of a parallelogram and trapezium”
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. What is the area of the rhombus ABCD?
of a rhombus measures 
. Calculate the interior angles of the rhombus.
, whose side b measures 
, and its height is one third of twice the value of the side a and 
is acute.
and width 
and the line EB measures 
.
and 
and the height of the trapezium is 
.
and 
and the slant height measures 
.
long, 
and height 
.
and 
.
and height 
.
, 
, 
.
. Calculate the remaining interior angles and the perimeter of the trapezium.
and the height 
.
