Question

a circle touches all the four sides of a quadrilateral ABCD whose sides are AB= 6 BC = 7 cm and CD = 4 cm find AD

Answer 1

The circle is circumscribed in the quadrilateral or the quadrilateral is circumscribed in the circle

well you want to say That "If the circle is circumscribed in the quadrilateral"

then in that case, AB + CD = AD + BC => AD = AB + CD - BC = 6 + 4 - 7 = 3 cm Ans..



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