Answer:
-4
Step-by-step explanation:
You can think about it this way: What number do I subtract from 6 to get 2.
Answer:
The answer is in the image below
Answer:
D = - 9
Step-by-step explanation:
D - 7 = -18
D - 7 + 7 = -18 + 7
D = -9
Answer:
Not sure!
Step-by-step explanation:
According to the trigonometric relations in a right triangle, we have: