4. Two regular polygons X and Y are such that the number of sides of X is 3 more than the number of sides of Y. If the sum of the exterior angles of X and Y is
Mathématiques
angelaessien17
Question
4. Two regular polygons X and Y are such that the number of sides of X is 3 more than the number of sides of Y. If the sum of the exterior angles of X and Y is 117°, how many sides has X?