Answer:
B. -1
Step-by-step explanation:
examples:
1 and -1
1/2 and -2
First of all, let’s find CB.
sin(45°) = CB : 6sqrt(2)
CB = 6
Now we can find CD
cos(60°) = x : 6
x = 3
Answer: yes, just tell me the problem
Step-by-step explanation:
Answer:
12
Because:
30 is to 25 as x is to 10.
As an equation: 30/25 = x/10
Do this equation by: look at image
I think it's the first option