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2015 AMC 12 B Problem 19 (Cyclic Quadrilateral and Similar Triangles) (LetsSolveMathProblems) View |
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Hari solves 2015 AMC 12B #19! (CNCM) View |
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2015 AMC 12 B Problem 20 (Recursive 2-D Sequence) (LetsSolveMathProblems) View |
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2015 AMC 12 A Problem 9 (Probability, Marbles, Counting) (LetsSolveMathProblems) View |
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2015 AMC 10A Problem 19 - Triangle Geometry (SJP Math) View |
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2014 AMC 12 B Problem 17 (Tangent Line, Quadratic) (LetsSolveMathProblems) View |
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2016 AMC 10A Prob 19 (Walt S) View |
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proof using properties of parallelogram inscribed angles cyclic quad similar triangles (john rose) View |
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2015 AMC 12B Problem 17 (Mu Prime Math) View |
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Solution 96: Hidden Cyclic Quadrilaterals (LetsSolveMathProblems) View |