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seymani2
02.07.2019 •
Mathematics
Select the correct answer.
in sabc, if the length of side bis 3 centimeters and the measures of zb and zc are 45 and 60°, respectively, what is the length of side c to two
decimal places?
a.
2.45 centimeters
b.
3.67 centimeters
c.
4.00 centimeters
od
5.45 centimeters
Solved
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Ответ:
5 feet & 15 feet
Step-by-step explanation:
The question is to find the lengths of 2 sides of the rectangle.
Solution:
Let shorter side be "x"
Let longer side be "y"
From the question, we can write:
y = 3x
also
y - x = 10
Now, putting the first on second equation, we get:
y - x = 10
3x - x = 10
2x = 10
x = 10/2 = 5
Now, y = 3x, y = 3(5) = 15
So we can say the lengths of 2 sides of the rectangle is 5 feet & 15 feet