Grade 7Analytical Geometry
circles having radii r1,r2 intersect orthogonally .lenth of thier common chord is
circles having radii r1,r2 intersect orthogonally .lenth of thier common chord is
1 Answer
Sourabh Singh
Find distance between the centres sqrt( r12 +r22) . Now you can any of the triangles to find out the half length of the chord
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