Answer:
Step-by-step explanation:
Remark
This is actually a six sided figure. That really doesn't matter, but it's interesting to observe. It goes a long way to explaining what is going on. The trick to exterior angles is that as long as the figure is convex ( a closed figure whose lines do not cross), the exterior angles add to 360.
Once you know that, then you know that this figure must have 6 exterior angles and no matter how they are made, their total is 360.
Equation
n + n + n + n + 90 + 90 = 360 Combine like terms.
Solution
4n + 180 = 360 Subtract 180
4n = 360 - 180
4n = 180 Divide both sides by 4
4n/4 = 180/4
n = 45
Note
Not a simple problem. Thanks for posting
Slope measures the rate of change in the dependent variable as the independent variable changes. (B) is the slope of the line. Slope means that a unit change in x, the independent variable will result in a change in (y) by the amount of (B). slope = change in (y) change in (x)rise run. Slope shows both steepness and direction.
Answer:
the answer is x = -18
Step-by-step explanation:
1/3x=-6
3 x 1/3x = 3(-6)
x = -18
YW
Answer:



Step-by-step explanation:
Represent the first piece with F, the second with S and the third with T.
So:



Required
Find the length of each piece
Substitute
and
in 

Collect like terms


Divide through by 3


Substitute
in
and 





