Question

the difference between the exterior angle of a ( n - 1 ) sides regular polygon and a(n + 1) sided regular polygon is 15 degree find the value lf n
​

Answer 1

Answer:

Exterior angle of a n sided regular polygon =

n

360

∘

According to the question,

n−1

360

∘

−

n+1

360

∘

=15

∘

n−1

1

−

n+1

1

=

360

∘

15

∘

=

24

1

(n−1)(n+1)

n+1−n+1

=

24

1

n

2

−1

2

=

24

1

n

2

−1=24×2=48

n

2

=49=7

2

∴n=7

Answer 2

Answer:

hsjkakallalalalaallalalssllsls

Step-by-step explanation:

Aare Bhaiya