Answer:
D) Obtuse
Step-by-step explanation:
6
1/2 = 0.5
2/5 = 0.4
60 × 0.5 = 30
60 × 0.4 = 24
30 + 24 = 54
60 - 54 = <u>6</u>
make a chart and it will be easy for you
8 is the correct answer.