The diagonal of following quadrilateral ABCD is 30 cm long, and length of perpendiculars dropped on
diagonal are 15 cm and 15 cm. Find the area of quadrilateral.
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area of rectangle =1/2×diagonal 1× diagonal2
=1/2×30×30 ..........Eq1
=450cmsquare
you must be thinking about diagonal 2 it is 30 cm because the perpendiculars dropped on diagonal1 if we join the perpendiculars we will observe diagonal2 that is 15+15=30cm
=1/2×30×30 ..........Eq1
=450cmsquare
you must be thinking about diagonal 2 it is 30 cm because the perpendiculars dropped on diagonal1 if we join the perpendiculars we will observe diagonal2 that is 15+15=30cm
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