What is the angle sum of a polygon with number of sides 9 ?
Answers
Answered by
1
Answer:
So the interior angle of a 9 -sided polygon is 140 ° . We can see that x and one interior angle lie on the same side of a straight line, so their sum must be 180 ° .
...
Solve the Question.
Interior Angle of a Polygon = 180 ° · Number of Triangles Number of Vertices
Interior Angle of a Polygon = 9 · 20 ° · 7 9
Answered by
0
Answer:
hey friend here your answer hope it helps
Attachments:
![](https://hi-static.z-dn.net/files/d31/44238f2790f9d197365f968d49296186.jpg)
Similar questions