CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

Question 140
The ratio between exterior angle and interior angle of a regular polygon is 1 : 5. Find the number of sides of the polygon.


Solution

Let the exterior angle and interior angle be x and 5x, respectively.
Then, x+5x=180
[ exterior angle and corresponding interior angle are supplementary]
6x=180x=1806x=Exterior angle=30
The number of sides
=360Exterior angle
=36030
=12

Mathematics
NCERT Exemplar
Standard VIII

Suggest Corrections
thumbs-up
 
0


similar_icon
Similar questions
View More


similar_icon
Same exercise questions
View More


similar_icon
People also searched for
View More



footer-image