A balcony attached to a building is in the shape of a trapezium. The side not
attached to the building is parallel to and double the side attached to the
building. If the area of the balcony is 18 m- and the distance between the two
parallel sides is 9 m, find the length of the side of the balcony not attached to
the building
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Does real be A balcony attached to a building is in the shape of a trapezium the say ignored our treasure the building is better the building moving if area of about
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Let the 1st parallel side (side attached to the building)be x.
therefore 2nd parallel side(side not attached to the building)=2x
Area of trapezium=1/2×hieght×(sum of parallel sides)
18=1/2×9×(x+2x)
18×2/9=3x
4/3=x=1.33 m
side not attached to the building=2x=2.66m
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