Answer:
all three angles should add up to 180 so subtract what you know from 180 and you should be able to find everything from there
Steps to solve:
k + 10 = 27
~Subtract 10 to both sides
k = 17
Best of Luck!
For this case we must indicate the cosine of A, of the figure shown. By definition:

Substituting the values we have:

So, we have to:

Answer:
Option D
The distance between those two points is 8 because its a straight line...
Answer:
-22
Step-by-step explanation:
1.Factor out the negative sign.
2.Calculate (add for question 18)
3. Add the negative sign back.
Hope this helps :)