Answer:
-1
Step-by-step explanation:
We see the given expression is equal to sin(pi/12 - 7pi/12), which is equal to sin(-pi/2), or just -1.
-5.6(repeating 6), -√(21), 3&9/10, 5.2
Answer: The answer is B
Step-by-step explanation:
?????? Is there a picture? I can’t see it if there is :)
The answer is: [D]: vertical angles.
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