bryannanunez627
bryannanunez627 bryannanunez627
  • 08-08-2019
  • Mathematics
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musiclover10045
musiclover10045 musiclover10045
  • 08-08-2019

See attached picture.

The answer is D.

Because IM is a bisector HK is the same as HJ

So JK = 3.9 + 3.9 = 7.8

Because IM and JK are perpendicular ( little red square) all corners (IHJ, IHK, JHM, KHM) are 90 degrees.

LHN = 90

Ver imagen musiclover10045
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