Answer:
249.24
Step-by-step explanation:
Year Interest Total
Interest Balance
0 -- -- £200.00
1 £9.19 £9.19 £209.19
2 £9.61 £18.80 £218.80
3 £10.05 £28.85 £228.85
4 £10.51 £39.36 £239.36
5 £11.00 £50.36 £250.36
40 degrees
Angle ACO = 80 ( 180 - 100)
Angle CAO = 60 (180 - 120)
Angle AOC = 40 (180 - 80 - 60) (TOTAL DEGREES OF A TRIANGLE IS 180)