Posted by **Anna** on Saturday, January 15, 2011 at 5:57pm.

How much does a four sided polygon equal??

- Geometry -
**Ms. Sue**, Saturday, January 15, 2011 at 6:03pm
How much WHAT does a four-sided polygon equal?

- Geometry -
**Anna**, Saturday, January 15, 2011 at 6:09pm
How many degrees, like a triangle equals 180 degrees

- Geometry -
**Ms. Sue**, Saturday, January 15, 2011 at 6:15pm
http://www.mathsisfun.com/geometry/interior-angles-polygons.html

- Geometry -
**drwls**, Saturday, January 15, 2011 at 6:17pm
The sum of the internal angles of any four-sided polygon (which is also called a quadrilateral) is 360 degrees.

- Geometry -
**helper**, Saturday, January 15, 2011 at 6:18pm
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

- Geometry -
**Anna**, Saturday, January 15, 2011 at 6:24pm
Thank You guys soo much :))

- Geometry -
**Ms. Sue**, Saturday, January 15, 2011 at 6:26pm
You're welcome.

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