Answer:
30
Step-by-step explanation:
The measure of an arc is the size of the corresponding central angle, so angle 1 for AB,
9 and 1/12 inches of pipe remain because
30 and 3/4 = 30 and 9/12
4 and 1/3 = 4 and 4/12
4 and 4/12 x 5 = 20 and 20/12
which can be simplified to 21 and 8/12
30 and 9/12 - 21 and 8/12 = 9 and 1/12.
I8,000 I hope I could help! Now ace that assignment!
