A regular polygon of n sides has170 digonals . Then n=

A regular polygon of n sides has 170 diagonals.Then n=

IF a polygon of n sides has 275 diagonals then n=

If a polygon of n sides has 275 diagonals,then n=

If a regular polygon of n sides has circum radius R and inradius r then each side of polygon is:

If a regular polygon of n sides has circum radius R and inradius r then each side of polygon is:

The number of triangles which can be formed by using the vertices of a regular polygon of (n + 3) sides is 220. Then n =

If the difference between an interior angle of a regular polygon of (n + 1) sides and an interior angle of a regular polygon of n sides is 4^(@) , find the value of n. Also, state the difference between their exterior angles.

If a polygon of ‘n’ sides has (1)/(2) n (n-3) diagonals. How many sides are there in a polygon with 65 diagonals? Is there a polygon with 50 diagonals?

If a polygon of ‘n’ sides has (1)/(2) n (n-3) diagonals. How many sides are there in a polygon with 65 diagonals? Is there a polygon with 50 diagonals?

If a polygon of ‘n’ sides has (1)/(2) n (n-3) diagonals. How many sides are there in a polygon with 65 diagonals? Is there a polygon with 50 diagonals?