Exams › JEE Advanced › Maths › Geometry / Circles
1 questions with worked solutions.
Q1. A circle is inscribed in quadrilateral ABCD, touching all four sides. If AB = 6 cm, BC = 7 cm and CD = 4 cm, find the length of AD.
Answer: 3 cm
Tangents from each vertex are equal, leading to the Pitot relation AB + CD = BC + AD.
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