Asked by Anna

How much does a four sided polygon equal??
Answered by Ms. Sue
How much WHAT does a four-sided polygon equal?

Answered by Anna
How many degrees, like a triangle equals 180 degrees
Answered by Ms. Sue
http://www.mathsisfun.com/geometry/interior-angles-polygons.html
Answered by drwls
The sum of the internal angles of any four-sided polygon (which is also called a quadrilateral) is 360 degrees.
Answered by helper
Sum of measures of interior angles of a polygon of n sides = (n - 2 )*180 deg

polygon with 4 sides,
n = 4
(n - 2)*180
(4 - 2)*180
2*180 = 360

Answered by Anna
Thank You guys soo much :))
Answered by Ms. Sue
You're welcome.