Interior angles of a quadrilateral
Name:
Anonymous
2007-06-05 19:26
ID:8y8bDriY
Today I had a math test and I got a question worded exactly as follows.
"Why is the sum of the interior angles of a quadrilateral 360 degrees?"
So what is the answer?
Name:
Anonymous
2007-06-05 19:55
ID:zozsoSkC
Connect two opposite corners, you get two triangles.
Name:
Anonymous
2007-06-05 21:38
ID:i5byNeAa
Because that's how we've defined them.
Name:
Anonymous
2007-06-06 0:43
ID:zTVJYMNh
here is page to read, contains why 180 for triangle, then extends that to quadrilateral, etc
http://www.mathsrevision.net/gcse/pages.php?page=17
Name:
Anonymous
2007-06-06 21:39
ID:Heaven
Name:
Anonymous
2009-03-18 2:48
The word pirahna, is all I can think of that rhymes with marijuana
Marijuana MUST be legalized.
Name:
Anonymous
2009-03-18 2:48
The word pirahna, is all I can think of that rhymes with marijuana
Marijuana MUST be legalized.