Question
An irregular polygon has its exterior angles as 140,120,132,142,112and x .find the value of x
Answers
Polygons
Yes
oobleck
That is some crazy polygon! Some starfish gone crazy!
For any convex polygon, the exterior angles add to 360.
So, I suspect you meant that the interior angles were given above.
Since there are 6 angles, they sum to 4*180 = 720
So, to find x, solve
140+120+132+142+112+ x = 720
For any convex polygon, the exterior angles add to 360.
So, I suspect you meant that the interior angles were given above.
Since there are 6 angles, they sum to 4*180 = 720
So, to find x, solve
140+120+132+142+112+ x = 720