Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ ¹ ² ³ °
 

You are not logged in. #1 20130113 16:26:12
another challenging problem for allcan any one say the angle between the planes in a pentagon ball??????? #2 20130113 18:15:17
Re: another challenging problem for allhi rajinikanth0602 You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei #3 20130114 17:44:20
Re: another challenging problem for allAccording to wikipedia, and what I understood, such a solid is a dodecahedron. 'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.' 'God exists because Mathematics is consistent, and the devil exists because we cannot prove it' 'Who are you to judge everything?' Alokananda #4 20130114 19:53:35
Re: another challenging problem for allhi Agnishom, You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei 