Answer :

Answer:

d.8

Step-by-step explanation:

sqdancefan

Answer:

  D.  8

Step-by-step explanation:

The given information tells you that HI is the perpendicular bisector of KL, so triangles HIK and HIL are congruent. Then ...

  KI = LI

  3x -7 = x +3

  2x = 10 . . . . . . add 7-x

  x = 5

  KI = 3x -7 = 3(5) -7

  KI = 8

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