If B be the exterior angle of a regular polygon of n - sides and A is any constant then `cos A + cos(A+ B)+cos(A+2B)....n` terms is equal to

Each exterior angle of regular polyon of n side is equal to

Find the measure of each exterior angle of a regular polygon of 9 sides

Find the measure of each exterior angle of a regular polygon of 9 sides

If phi be the exterior angle of a regular polygon of n sides and theta is any constant, then prove that costheta+cos(theta+phi)+cos(theta+2phi)+…+to n term =0

If phi be the exterior angle of a regular polygon of n sides and theta is any constant, then prove that costheta+cos(theta+phi)+cos(theta+2phi)+…+to n term =0

Find the measure of each exterior angle of a regular polygon of 15 sides

Find the measure of each exterior angle of a regular polygon of 15 sides

Find the measure of each exterior angle of a regular polygon of 8 sides .