Answer:
see below
Step-by-step explanation:
cos(420°) = cos 60 = 1/2
sin(450°) = sin 90 = 1
Answer:
that guy who's asking for money- seriously is greedy-
[|] Answer [|]

[|] Explanation [|]
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Convert Fractions To Mixed Numbers:
= 
= 
Multiply Across:

= 
Simplify:
= 
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Answer:
There are 8 vertices.
Step-by-step explanation:
The answer is zach on Monday
Hope this helped!