The length of the latter would be 23 feet because we know one angle is 75 and the angle against the wall is 90 and the base is 6 feet answer is 23 feet
So, your first step would be 175x7 which would equal to 1225. Then, you would want to add 1225+1550 to get your total, 2775 seats.
Answer - 2775 Seats in all/total
x=2.5 pls give brainliest hope i helped
