Wednesday

October 1, 2014

October 1, 2014

Posted by **chelsea** on Wednesday, February 10, 2010 at 10:49am.

- geometry -
**Reiny**, Wednesday, February 10, 2010 at 12:36pmThe sum of the interior angles of a pentagon is 180(5-2) = 540º

so

4x + 5x + 3x + 8x + 7x = 540

solve for x and sub into 3x

- Pre-Ap Geometry -
**SAFA GREAT!**, Wednesday, February 22, 2012 at 8:21pm60

**Answer this Question**

**Related Questions**

Geometry - What is the measures of the angles of a triangle that are in the ...

geometry - A triangular playground has angles with measures in the ratio 8 : 7...

Algebra - The following problem must be solved 3 different ways in which X=...

Geometry - if the measures of the angles of a triangle are in the ratio 1:3:5 , ...

Geometry - A wooden plate is shaped as a pentagon. The measure of one angle is ...

geometry - Given a triangle the middle size angle measures 8 degrees more than ...

Geometry - If the measures of the angles of a triangle are in the ratio 1:3:5 , ...

geometry - the measures of the interior angles of a pentagon are 2x, 6x, 4x-6, ...

Algebra II - The measure of the largest angle of a triangle is 90 more than the...

geometry - Find each measure using the given measures of triangleXYZ. Round ...