03-05-2018
Mathematics

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What is the length of chord JK?

What is the length of chord JK class=

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wolf1728 wolf1728

03-05-2018

The 2 chords are equidistant from the center and are therefore equal.
So, chord JK = LM
3p + 2 = 7p -2
4p = 4
So, p = 1
Since p = 1 then chord JK = 3p +2
JK = 3*1 + 2
JK = 5
Answer is "C"

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