Hello
This is a right angle as you can see by the small square at the bottom. So this means that it is 90 degrees.
Because we already know part of the 90 degrees, we can do 90-50 degree which leave us with 40 degrees.
So as we look at 8x, it needs to equal 40
- 8x=40 divide both sides by 8
- x=5
Hope this helps!
we can see that
the above curve is parabola
so, firstly , we can find vertex
vertex is (4,0)

now, we can use vertex formula of parabola

we can plug h and k
and we get

so, we can factor it as
............Answer
The answer to your question is A. 359.5
Answer:
A. The reference angle should be pi/3, and the sign of the value should be negative.
Step-by-step explanation:
Just took the unit review.
8 - m/n + p^2
8 - 8/2 + 2^2
8 - 4 + 4
4 + 4
8
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