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 with vertices [(2.00,0.00),(1.00,1.00),(-0.50,1.87),(-1.50,0.87),(-1.50,-0.87),(-0.50,-1.87),(1.00,-1.00)]
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random