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Sahay Sir > Question Answers > NCERT Class 10 > Maths > Chapter 10 - Circles > If d1, d2 (d2 > d1) be the diameters of two concentric circles and c be the length of a chord of a circle which is tangent to the other circle, prove that d2^2 = c^2 + d1^2.

If d1, d2 (d2 > d1) be the diameters of two concentric circles and c be the length of a chord of a circle which is tangent to the other circle, prove that d2^2 = c^2 + d1^2.

d2 (d2 > d1) be the diameters of two concentric circles and c be the length of a chord of a circle which is tangent to the other circle If d1 prove that d2^2 = c^2 + d1^2.