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1957 AMC 12 Question 1

AMC12 · 1957 AMC 12

Question 1

The number of distinct lines representing the altitudes, medians, and interior angle bisectors of a triangle that is isosceles, but not equilateral, is:
  1. $9$
  2. $7$
  3. $6$
  4. $5$
  5. $3$