Questions: Solution: Q.18 Q.19 Answer = 32 In radius = 4 Let tangents fro A be p, tangents from B be q and tangents from C be r. So, AB+BC-AC = 8. q+q = 8, q = 4. Same...
Question: Solution : Join center of third circle (say X) and B Join center of middle circle (say Y) and mid point of CD (say Q)Then, AYQ and AXB are similar, =>...