Monday

March 30, 2015

March 30, 2015

Posted by **daerius** on Monday, October 4, 2010 at 4:03pm.

- geometry -
**Reiny**, Monday, October 4, 2010 at 4:13pmThe sum of the interior angles of an n-gon is

180(n-2)

so here n=8.

Find the sum and then set it equal to 4x+12

solve for x

- geometry -
**jessie**, Sunday, October 24, 2010 at 5:40pmd is between ce=6x cd=4x+8 de=7 units find ce

**Answer this Question**

**Related Questions**

geometry - The measures of all angles in a regular octagon are (4x + 12)°. Find ...

Geometry - The measures of all angles in a regular octagon are (4x + 12)°. Find ...

Geometry - #19. Given a regular octagon, find the measures of the angles formed ...

Geometry - What is the sum of the measures of the interior angles of a convex ...

geometry - The measure of a single angle in a regular octagon is (4x + 12)°. ...

Geometry - The measure of a single angle in a regular octagon is (4x + 12)°. ...

math - How many sides does a regular octagon have, and what do we know about ...

Geometry - The area of a regular octagon is 25. What is the area of a regular ...

math - find the sum of the measures of the intieior angles of each polygon. -...

Geometry - The area of a regular octagon is 35 cm². What is the area of a ...