Posted by **Cabdirizak** on Monday, March 11, 2013 at 1:36am.

the angles of pentagon are(3x+5)(x+16)'(2x+9)'(3x-8) and (4x-15) find the value of x?

- polygon -
**Steve**, Monday, March 11, 2013 at 1:37am
just add them up - they total 540°

- polygon -
**Steve**, Monday, March 11, 2013 at 11:42am
hmmm. assuming no typos, then the angles appear to be some in degrees and some in minutes. in that case,

(3x+5) + (x+16)/60 + (2x+9)/60 + (3x-8) + (4x-15) = 540

x = 55.481 - that's °

plug in to figure the angles.

## Answer This Question

## Related Questions

- polygon - the angles of pentagon are(3x+5)(x+16)'(2x+9)'(3x-8) and (4x-15) find ...
- Math please helppp - 1 Find the missing angle measure in the polygon A ] 77 B ] ...
- math - find the sum of the measures of the intieior angles of each polygon. -...
- Geometry - 1. How many sides does a regular polygon have if one exterior angle ...
- math - find the sum of the interior and exterior angles of a polygon of 7 sides...
- Identifying patterns - If the pattern of polygons continues, how many sides will...
- Geometry - The sum of the interior angles of polygon is 1800. Find the number of...
- geometry - 1) In a regular polygon the difference between the interior angles of...
- geometry - Three of the exterior angles of an n-sided polygon are 50 degrees ...
- Geometry :( - I do not understand what they want: Describe the figure or polygon...

More Related Questions