Answer:
4
Step-by-step explanation:
By the law of cosines, the angle

satisfies

which reduces to

which converts to approximately 77 degrees (this can be done my multiplying by 180 and dividing by pi).
Answer and Step-by-step explanation:
is pi, or 3.14159
The absolute value of -4 ( |-4| ) is 4.
These numbers should go in this order:
-10 < 0.121212... <
< |-4| < 
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Answer:
is there a passage or sum?
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
2(x)+4=16
2(6)+4=16
12+4=16