Answer:
Step-by-step explanation:
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Answer:
-790
Step-by-step explanation:
E and B angles are vertical
Answer:
sin 105 = sin (45 + 60) = sin 45 cos 60 + cos 45 sin 60, or
= (1 / √2)(1 / 2) + (1 / √2)(√3 / 2)
1 + √3
= -------------
2√2
Step-by-step explanation:
Answer:
The answer is A.
Step-by-step explanation:
I learned it before.
Hope this helps.