In order to find the answer we have to change the 8 feet into inches. 1 foot equals 12 inches 8*12 equals 96 8 feet is 96 inches 100 > 96 100 is bigger then 96
In other words, the minute hand "overtakes" the hour hand on 44 occasions in 24 hours in order to give a 90 degree angle. Therefore the answer to your question is 44.