Monday

April 21, 2014

April 21, 2014

Posted by **Ruth** on Friday, September 13, 2013 at 11:29pm.

- Algebra -
**Reiny**, Saturday, September 14, 2013 at 12:03amThe sum of the interior angles of a regular n-gon

= 180(n-2)

so for a pentagon, the sum is

180(3) = 540°

which makes each angle 540/5 or 108°

**Related Questions**

ALGEBRA :/ - Two antles are complimentary. The sum of the measure of the first ...

algebra - two angles are complementary. the sum of the measure of the first ...

Algebra - two angles are complimentary. The sum of the measure of the first ...

Geometry. Please help. - 1) Two angles are complementary. The measure of one ...

math-algebra-angles - The degree measures of two angles of a triangle are ...

algebra - Two angles are complementary. The sum of the measure of the first ...

Algebra - Two angles are complementary. The sum of the measure of the first ...

Algebra - Two angles are complementary. The sum of the measure of the first ...

algebra. - problems about angles: Hi. I needed help on some problems for the ...

algebra - he sum of the measure of the two vertical angles is 10 times the ...