SOLUTION: Can you please help me with this question. The measure of each interior angle of a regular polygon is three times the measure of each exterior angle. How many sides does the polygo

Algebra ->  Polygons -> SOLUTION: Can you please help me with this question. The measure of each interior angle of a regular polygon is three times the measure of each exterior angle. How many sides does the polygo      Log On


   



Question 503513: Can you please help me with this question. The measure of each interior angle of a regular polygon is three times the measure of each exterior angle. How many sides does the polygon have? Thank you!
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Can you please help me with this question. The measure of each interior angle of a regular polygon is three times the measure of each exterior angle. How many sides does the polygon have?
---
Each exterior/interior pair are supplementary.
Let the exterior angle be "x".
---
x + 3x = 180
4x = 180
x = 45 degrees
----
The sum of all the exterior angles is 360 degrees.
---
# of exterior degrees = 360/45 = 8
---
# of sides = # of extgerior angles = 8
=================================================
Cheers,
stan H.