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| 1. |
let s,s1,s2 are circles of radii 9,6,3 respectively s1 and s2 touches externally and s touches both s1 and s2 internally the length of a chord of s which is common †an gent to s1 and s2 is? |
| Answer» let s,s1,s2 are circles of radii 9,6,3 respectively s1 and s2 touches externally and s touches both s1 and s2 internally the length of a chord of s which is common †an gent to s1 and s2 is? | |