Download 12th std maths ex.5.5 1 a bridge has a parabolic arch that is 10m high in the centre and 30m wide .

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12th std maths ex.5.5 1 a bridge has a parabolic arch that is 10m high in the centre and 30m wide . 12th std maths ex.5.5 1 a bridge has a parabolic arch that is 10m high in the centre and 30m wide . 12th std maths ex.5.5 1 a bridge has a parabolic arch that is 10m high in the centre and 30m wide .

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