The transitive property is used. Its the property that if a = b and b = c, then a = c. You can think of it as linking a chain together.
4? I'm not sure, since I'm in a rush.
Work:
1. Band 1, 2, 3
2. Band 2, 3, 4
3. Band 3, 4, 1
4. Band 1, 2, 4
Answer: B
Step-by-step explanation:
The total degrees in a triangle is 180. if you add the angles up, it should equal. if we say that the angle of the third angle is y, our equation looks like this
y+x+86=180
if we solve for y, we get
y=180-86-x, which you can solve for for your answer
Answer: n=3
Step-by-step explanation:
Divide by - 2
(N+3) = 6
Subtract 3
N= 3