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2019 AMC 10A Problem 14

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2019 AMC 10A Problem 14AMC 10 Step by Step
Name:                             Date: September 13, 2026
Angles & Polygons · difficulty 3 of 5 · about 5 min · position P11-15

For a set of four distinct lines in a plane, there are exactly NN distinct points that lie on two or more of the lines. What is the sum of all possible values of NN ?

  1. A)

    1414

  2. B)

    1616

  3. C)

    1818

  4. D)

    1919

  5. E)

    2121

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