Answer:
The cental angle = 135º
Step-by-step explanation:
Given:
Width of the rectangular yard = x feet
Length of the rectangular yard = x+4 feet
Perimeter of the rectangular yard is:

Perimeter of the yard = 84 feet
To find:
The length of the rectangular yard.
Solution:
Perimeter of the yard is 84 feet.



Divide both sides by 4.


So, the width of the rectangular yard is 19 feet.
Length = 
Length = 
The length of the rectangular field is 23 feet.
Therefore, the correct option is B.
Answer:
I just took the quiz and got (0.15, 0.37)
Step-by-step explanation:
Answer:
It would be supplementary!
Step-by-step explanation:
Because the two angles add up to 180
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