Question

How many lines of symmetry will a general quadrilateral have? ​

Answer 1

$The\, National \,Defence\\ Academy \,(NDA) is\, the The\, National \,Defence\\ Academy \,(NDA) is\, the \,\\joint\, defence \,service \\training\, institute\, of \,the\\ Indian\, Armed\, Forces\\, where\, cadets\, of \,the \,three \,services \\i.e.\, the\, Indian \,Army,\\ the\, Indian\, Navy\, and\\ the\, Indian \,Air\, Force\\ train \,together\, before\, they\\ go \,on \,to ,\\joint\, defence \,service \\training\, institute\, of \,the\\ Indian\, Armed\, Forces\\, where\, cadets\, of \,the \,three \,services \\i.e.\, the\, Indian \,Army,\\ the\, Indian\, Navy\, and\\ the\, Indian \,Air\, Force\\ train \,together\, before\, they\\ go \,on \,to$