Answer:
D
Step-by-step explanation:
A. Sin 42=0.669
Cos=52=0.617
B. Sin 90=1
cos 90=0
C. cos30=0.866
sin 70=0.940
D. sin80=0.985
cos 10=0.985
I don't know but these can be really difficult
good luck
Yes. An easy way to solve -83+24 is to do 83-24
That equals 59
Your answer is -59
Answer: 2/3
Step-by-step explanation: convert to same unit. 45/60, 48/60, 40/60
40/60<45/60<48/60
so 2/3 is least
Step-by-step explanation:
I think we cannot find the sum because it will continue on so the series is multiply by 4