Which of the following expressions are equivalent to (-19 + 3) - 6?
2 answers:
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Answer:
A
Step-by-step explanation:
We are given the two functions:
And we want to find:
This is equivalent to:
Substitute:
Distribute:
Therefore:
So, our answer is A.
Here, Cos (60°) = BC/AB = <u>a/12 units</u>
<em>Hope </em><em>this</em><em> </em><em>helps</em><em> </em><em>:</em><em>)</em>