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| 1. |
a peraon 1.6 m tall is s†an ding at the centre betwwen two walls three metre high what is the minimum size of a plane mirror fixed on wall in feont of him if he is to see the full height of wall behind him |
| Answer» a peraon 1.6 m tall is s†an ding at the centre betwwen two walls three metre high what is the minimum size of a plane mirror fixed on wall in feont of him if he is to see the full height of wall behind him | |