angles of a polygon?

0 ⤊

Is the sum of interior angles of a non regular polygon 180x(n-2)?
Is the sum of exterior angles of a non regular polygon 360degrees?

thanks

2007-11-04 03:41:14 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

1) yes, it is; 180(n-2) degrees or pi(n-2)
2) yes, 360 degrees or 2pi

2007-11-04 03:51:10 · answer #1 · answered by AQ-47 2 · 0⤊ 0⤋

sum of exterior angles of any poligon(regular or non regular)is 360 degrees.so sum of interior angles
= n*180-360=180(n-2). ANS.

2007-11-04 11:49:29 · answer #2 · answered by Anonymous · 0⤊ 0⤋

Yes

2007-11-04 11:48:29 · answer #3 · answered by Chigorin 2 · 0⤊ 0⤋

Yes and yes. The statements are also true for regular polygons.

2007-11-04 11:46:40 · answer #4 · answered by ironduke8159 7 · 0⤊ 0⤋