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

You are not logged in. #1 20130412 14:12:30
Arcs and ChordsIn ΔABC, the perpendicular from vertices A and B on their opposite sides meet (when produced) the circumcircle of the triangle at points D and E respectively. '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 #2 20130412 17:57:20
Re: Arcs and ChordsHi Agnishom You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei #3 20130412 22:37:38
Re: Arcs and ChordsThey have one common angle and one right angle so the other angle must be the same. '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 20130412 22:54:39
Re: Arcs and ChordsLet O be the point at the centre of the circle. You cannot teach a man anything; you can only help him find it within himself..........Galileo Galilei #5 20130413 02:50:57
Re: Arcs and ChordsOkay Got it Thanks! '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 