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If a line intersects two concentric circles with centre o at a b c and d
If a line intersects two concentric circles with centre o at a b c and d pictures 5
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If a line intersects two concentric circles with centre o at a b c and
If a line intersects two concentric circles with centre o at a b c and d
if a line intersects two concentric circles with centre o at a b c and d as shown below
if a line intersects two concentric circles with centre o at a b c and d then prove that abu003dcd
