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Lines JK, KL, and LJ are all tangent to circle O. The Diagram is not drawn to scale. If JA = 10, AL = 23 and CK = 9, what is the perimeter of triangle JKL? a. 84 b. 66 c. 42 d. 38 Is the answer 84? Please
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Jul 26, 2018
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Lines JK, KL, and LJ are all tangent to circle O. The Diagram is not drawn to scale.
If JA = 10, AL = 23 and CK = 9, what is the perimeter of triangle JKL?
a. 84
b. 66
c. 42
d. 38
Is the answer 84? Please explain how you got the answer.
Mathematics
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Ehymel
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This is the concept of perimeter of geometric figures;
We are required to approximate the perimeter of the triangle given if JA=10, AL=23, CK=9
Summing the above measures we get;
10+23+9=42
assuming that this is half the perimeter of the whole triangle then;
perimeter=2*42=84
The answer is A
Andrea Aloi
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Jul 31, 2018
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Andrea Aloi
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