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


Discussion

No Comment Found