Saturday

December 20, 2014

December 20, 2014

Posted by **Nicki** on Thursday, July 12, 2012 at 7:05pm.

- Mte 181 -
**Ms. Sue**, Thursday, July 12, 2012 at 7:15pm900 - (125 + 130 + 175 + 105 + 165 + 25) = ?

http://www.coolmath.com/reference/polygons-07-heptagons.html

- geometry -
**drwls**, Thursday, July 12, 2012 at 7:19pmThe sum of the interior angles of a polygon with N sides is

180*(N-2) degrees.

A heptagon has N=7 sides, so the sum is 900 degrees.

The seventh angle must be

900-(125 +130 + 175 + 105 + 165 + 25)

= 175 degrees

**Answer this Question**

**Related Questions**

Geometru - The measures of 6 of the interior angles of a heptagon are: 120°, 150...

Geometry - The measures of 6 of the interior angles of a heptagon are: 120°, 150...

Geometry - The measures of 6 of the interior angles of a heptagon are: 120°, ...

math - The measures of 5 of the interior angles of a hexagon are: 130°, 120°, ...

math - The measures of 5 of the interior angles of a hexagon are: 130°, 120°, 80...

math - The measures of 5 of the interior angles of a hexagon are: 130°, 120°, ...

mathhh - two angles are complementry. one angle measures 50 degrees what is the ...

Math - If the measure of an interior angle of a regular polygon is 165, find the...

geometry - A picture frame is shaped as a heptagon. The measure of one angle is ...

MATH - Use the figure to answer the following questions. figure for questions 1–...