Regular triangle

[tnguyen]

Hi.
I have a question on friday. I have a regular triangle, 32.55mm in each side, the angle is 40 deg. Could you calculate the lenght of an other side.
Thanks. Have you a good weekend

[rangerboat72]

Try this website...

http://www.engineersedge.com/calcula...solution_8.htm

[rangerboat72]

Or one of these:


http://www.engineersedge.com/calcula...ution_menu.htm

http://id.mind.net/~zona/mmts/trigon...tTriangle.html

[MrComment]

I think it is 22.265511mm

[Hilton Roberts]

You are right.

[cmmguy]

Hi.
I have a question on friday. I have a regular triangle, 32.55mm in each side, the angle is 40 deg. Could you calculate the lenght of an other side.
Thanks. Have you a good weekend

Is a regular triangle a right triangle??

If so, how can if have the same value on each side without it being 45º

Here are two possibles: Which one is correct?
[IMG]http://www.*******.com/misc/angles.gif[/IMG]

[tnguyen]

Thanks
The right is correct, I got 19.661

[tnguyen]

Sorry. Iam falling sleep, I got 22.2265