Answer:
do you have a picture
Step-by-step explanation:
Set it up into ratio or proportion
8/50 :: x/60
.0075 is the answer when u duvide
Answer: False
Step-by-step explanation:
False, the value of cosine at pi and 2pi is equal to -1 and 1 respectively. You can test this by using the pi circle or a calculator. Let pi = 180 degrees. Cosine is always defined and alternates between 1 and -1.
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