The sum of the first 30 positive integers is: 465.
Chat with our AI personalities
The sum of the first 30 positive even numbers is 930.
The sum of all 30 interior angles would equal 5040*.
Sum_of_interior_angles = (number_of_sides - 2) × 180° → for a 30-gon sum = (30 - 2) × 180° = 5040°
9+16+25= 50
30/5 = 6 so x - 2 = 6 so x = 8