1 Answer
sin 36°: The sine of 36 degrees can be calculated by using a pentagon. See
http://www.cut-the-knot.org/pythagoras/cos36.shtml where it is shown that
![]()
| 12 years ago. Rating: 2 | |
Top contributors in Mathematics category
Unanswered Questions
B52cat
Answers: 0
Views: 4
Rating: 0
Đồng Phục Phú Hoàng
Answers: 0
Views: 6
Rating: 0
NetTruyen (NetTruyen)
Answers: 0
Views: 6
Rating: 0
XO88
Answers: 0
Views: 11
Rating: 0
XO88
Answers: 0
Views: 12
Rating: 0
ok9today5
Answers: 0
Views: 20
Rating: 0
Game Bài Đổi Thưởng – Sân Chơi Giải Trí Hấp Dẫn Và Đa Dạng 2026
Answers: 0
Views: 14
Rating: 0
KK55
> More questions...
Answers: 0
Views: 16
Rating: 0
Dorsetlad
Colleen