Skip to content / Đến nội dung
ThichHocToan.com

1953 AMC 12 Question 26

AMC12 · 1953 AMC 12

Question 26

The base of a triangle is $15$ inches. Two lines are drawn parallel to the base, terminating in the other two sides, and dividing the triangle into three equal areas. The length of the parallel closer to the base is:
  1. $5\sqrt6$ inches
  2. $10$ inches
  3. $4\sqrt3$ inches
  4. $7.5$ inches
  5. none of these