in qudrilateral ABCD,BC is the diagonal,DO is perpendicular on BC andCX is perpendicular to AB. if AB=25cm,BC=16cm,CX=8cm, and DO=5cm, find the area of the quadrilateral
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Step-by-step explanation:
In quadrilateral ABCD
OD=5 cm
BC=16 cm
AB=25 cm
CX=8 cm
Area of triangle=
By using the formula
Area of triangle BCD=
Area of triangle ABC=
Area of triangle ABC=
Area of quadrilateral ABCD=Area of triangle BCD+area of triangle ABC
Area of quadrilateral ABCD=40+100=140 square cm
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