Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
polygon(0,0)(1/2,√3/2)(-3/2,√3/2)(-2,0)(0,0)(-3/2,√3/2)
polygon(0,0)(1/2,√3/2)(-3/2,√3/2)(-2,0)(0,0)(-3/2,√3/2)
Natural Language
Math Input
Extended Keyboard
