CBSE Class 10 Maths (Standard) 2025 · Paper 30/4/1 · Question 31
Rectangle ABCD circumscribes the circle of radius cm. Prove that ABCD is a square. Hence, find the perimeter of ABCD.
Answer
is a square, since equal tangents give and a rectangle has , , so . Its side is the diameter, cm, so its perimeter is cm.
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