So a straight line equals 180 degrees so you need to subtract the 69 degrees from 180 to get 111 degrees
You then need to subtract the 1 from 111 to get 110
Now the missing angle is
5x=110
You then divide 110 by 5 to get 22
X=22
Answer:
The original voltage in the circuit is 
Step-by-step explanation:
We are given
Current voltage is

Let's assume original voltage as Vo
we are given
it has been reduced 3 times
so,

we can plug values

Multiply both sides by 3



So,
The original voltage in the circuit is 
You can use the distance formula:

To figure out what the distance between the points is. Our x1 is -1, and our y1 is 3. Our x2 is 7, and our y2 is -3. Then, we can just plug it in, and solve:

Simplify:

Simplify Further (S is the distance):

So, the answer is D, 8 units. If you want me to explain what I did, just tell me, I sure will! :) Anything still unclear?
Answer:
1/125
Step-by-step explanation:
5^3 is 125. 5^6 is 15625. It is divisible by 125. So it is 1/125