Question 1045690
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The congruency markings mean that segments AH and HN have the same measure.


So  mAH + mHN = mAN


But mAN = 38, so mAH + mHN = 38.


But mAH = mHN, so mHN + mHN = 38. In other words 2 * mHN = 38.


You can finish the arithmetic. 


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
My calculator said it, I believe it, that settles it
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