Step-by-step explanation:
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7d = - 35
d = - 5
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Answer:
6
Step-by-step explanation:
The angle bisector divides the other segments proportionally. There are many ways the proportion can be written. One is ...
XN/NY = XA/AY
XN = NY×XA/AY = 4 × 18/12
XN = 6
X=11
Hope this helps your welcome