1969 AHSME Problems/Problem 11
Problem
Given points and in the -plane; point is taken so that is a minimum. Then equals:
Solution
By the Triangle Inequality, , and equality holds if is on . The equation of the line with and is , so point is . Thus, .
See also
1969 AHSC (Problems • Answer Key • Resources) | ||
Preceded by Problem 10 |
Followed by Problem 12 | |
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