In the given figure a circle is inscribed in a quadrilateral ABCD in which ∠B = 900. If AD = 23 cm AB = 29 cm and DS = 5 cm, find the radius of the circle in cm.
In the given fig. a circle is inscribed in a quadrilateral ABCD in which ∠B = 900. If AD = 23 cm AB = 29 cm and DS = 5 cm, find the radius of the circle.
In Fig. 8.61, a circle is inscribed in a quadrilateral ABCD in which ∠B=90∘. If AD =23 cm, AB =29 cm and DS =5 cm, find the radius r of the circle.