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The Unknown Side (Posted on 2002-07-01) Difficulty: 3 of 5
ABC is a triangle:
  • Angle A < 90.
  • D is a point on BC such that BD = DC.
  • M is a point on BC such that AM is perpendicular to BC.

    If
  • AD = 10,
  • BC = 12 and
  • MC = 11
    find the length of AC.
  • See The Solution Submitted by Dulanjana    
    Rating: 2.9091 (11 votes)

    Comments: ( Back to comment list | You must be logged in to post comments.)
    solution | Comment 8 of 16 |
    14. Simple arithmetic, followed by simple geometry using the Pythagorean formula. If I found this easy, it must be pretty easy, because I'm certainly not a math whiz.
      Posted by rob allen on 2003-02-04 09:09:59
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