Wednesday, May 25, 2011

What's the area of a five-pointed star?

2 comments:

  1. Let x = edge of star. Area = 5x^2cos^236(tan54-tan36)

    ReplyDelete
  2. blog a blog great make you on have like some you would my here invite posts to…
    -----------------------
    Website design | Website design Adelaide | Website design Brisbane

    ReplyDelete