Proportional because there is no + x at the end<span />
Answer:
A.
Step-by-step explanation:
Recall: SOHCAHTOA
Reference angle = θ
Side Adjacent to θ = 8
Hypotenuse = 15
Therefore, we would apply CAH since we know the hypotenuse and the adjacent length.
Thus:
Cos θ = Adj/Hyp = 8/15
Cos θ = 0.5333
θ = Cos^{-1}(0.5333)
θ = 57.7713051°
θ = 57.8° (to nearest tenth)
Hope this helps. Domain and range are the same for this question.
Answer: 60/2
Step-by-step explanation:
When you multiply 60 and 1/2 you get 30 which is the same as 60/2
Answer:

Step-by-step explanation:
The coordinates of M are calculated using the midpoint formula:

where
and
We substitute into the formula to obtain:

We simplify to get:

The coordinates of the midpoint of CD are:
