(A) because it is reflecting over the x-axis.
I think you have to estimate to a whole so 2 1/2 would be 3
Answer:
0.707
Step-by-step explanation:
cos in the 4th quadrant is positive as well as in 1st quadrant.
cos(-45°) is in the 4th quadrant.
So cos40° must equal cos(-45°) which is 0.707.
56 reduced as a fraction is 56/100 or 14/25
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