1 1 vote In a regular polygon, any interior angle exceeds the exterior angle by 120 degrees. Then, the number of diagonals of this polygon is Quantitative Aptitude cat2023-set3 quantitative-aptitude geometry + – admin 5.3k points 1.3k views answer comment Share Follow Print See 1 comment 1 1 comment reply rhl 642 points commented Aug 12, 2025 reply Follow flag good question . i couldn't solve it . answer is $54$ 0 0 replyShare Please log in or register to add a comment.