How do i draw thing like triangle?

Question: How do i draw thing like triangle!?

i wanna ask question in yahoo but is math question but i want to draw this and put into website you know like http:/*******************
then clik on it but how!?Www@QuestionHome@Com

Best Answer - Chosen by Asker:

Do you mean that you want to write or draw out your math question and post a picture of it!? to do so, you would save your image to a place like www!.photobucket!.com and then post the URL in your question!. I hope that helps!.Www@QuestionHome@Com