students make a rectangular banner that is 2 feet 6 inches wide and 84 inches long what is the perimeter
2 answers:
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Answer:
They sold 38 phone cases.
Step-by-step explanation:
The equation I used to solve is
For this case we can use the law of the sine to solve the problem.
We have then:
From here, we clear the value of x.
We have then:
Rewriting we have:
Answer:
The angle R is given by:
x = 68 degrees
option B
We have then:
From here, we clear the value of x.
We have then:
Rewriting we have:
Answer:
The angle R is given by:
x = 68 degrees
option B