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• 21:33, 29 May 2021 (diff | hist) . . (+585)‎ . . 2021 AIME I Problems/Problem 11 ‎ (→‎Solution 4 (Cyclic Quadrilaterals and Similar Triangles))
• 20:52, 29 May 2021 (diff | hist) . . (+695)‎ . . 2021 AIME I Problems/Problem 11 ‎ (→‎Solution 4 (Cyclic Quadrilaterals and Similar Triangles))
• 20:31, 29 May 2021 (diff | hist) . . (+312)‎ . . m 2021 AIME I Problems/Problem 11 ‎ (→‎Solution 4 (Cyclic Quadrilaterals, Similar Triangles, Law of Cosines, Ptolemy's Theorem))
• 19:38, 29 May 2021 (diff | hist) . . (+85)‎ . . 2021 AIME I Problems/Problem 11 ‎ (→‎Solution 4 (Cyclic Quadrilaterals, Similar Triangles, Law of Cosines, Ptolemy's Theorem))
• 19:14, 29 May 2021 (diff | hist) . . (+6)‎ . . m 2021 AIME I Problems/Problem 11 ‎ (→‎Solution 4 (Cyclic Quadrilaterals, Similar Triangles, Law of Cosines, Ptolemy's Theorem))
• 18:59, 29 May 2021 (diff | hist) . . (+374)‎ . . 2021 AIME I Problems/Problem 11 ‎ (→‎Solution 4 (Cyclic Quadrilaterals, Similar Triangles, Law of Cosines, Ptolemy's Theorem))
• 18:34, 29 May 2021 (diff | hist) . . (+550)‎ . . 2021 AIME I Problems/Problem 11 ‎ (→‎Solution 4 (Cyclic Quadrilaterals, Similar Triangles, Law of Cosines, Ptolemy's Theorem))
• 18:06, 29 May 2021 (diff | hist) . . (+717)‎ . . 2021 AIME I Problems/Problem 11 ‎ (→‎Solution 4 (Cyclic Quadrilaterals, Similar Triangles, Law of Cosines, Ptolemy's Theorem))
• 17:43, 29 May 2021 (diff | hist) . . (+708)‎ . . 2021 AIME I Problems/Problem 11 ‎ (→‎Solution 4 (Cyclic Quadrilaterals, Similar Triangles, Law of Cosines, Ptolemy's Theorem))
• 17:21, 29 May 2021 (diff | hist) . . (+446)‎ . . 2021 AIME I Problems/Problem 11 ‎ (→‎Solution 4 (Cyclic Quadrilaterals, Similar Triangles, Law of Cosines, Ptolemy's Theorem))
• 17:07, 29 May 2021 (diff | hist) . . (+646)‎ . . 2021 AIME I Problems/Problem 11 ‎ (→‎Solution 4 (Cyclic Quadrilaterals, Similar Triangles, Law of Cosines, Ptolemy's Theorem))
• 16:35, 29 May 2021 (diff | hist) . . (+501)‎ . . 2021 AIME I Problems/Problem 11 ‎ (→‎Solution 4 (Cyclic Quadrilaterals, Similar Triangles, Law of Cosines, Ptolemy's Theorem))
• 02:26, 29 May 2021 (diff | hist) . . (+31)‎ . . m 2021 AIME I Problems/Problem 11 ‎ (→‎Solution 4 (Cyclic Quadrilaterals, Similar Triangles, Law of Cosines, Ptolemy's Theorem))
• 02:15, 29 May 2021 (diff | hist) . . (+23)‎ . . 2021 AIME I Problems/Problem 11 ‎ (→‎Solution 4 (Similar Triangles, Law of Cosines, Ptolemy's Theorem))
• 02:12, 29 May 2021 (diff | hist) . . (+91)‎ . . 2021 AIME I Problems/Problem 11 ‎ (→‎Diagram: Made a better diagram using colors and dashed line. Completely to-scale.)
• 01:44, 29 May 2021 (diff | hist) . . (+141)‎ . . 2021 AIME I Problems/Problem 11 ‎ (Minor fixes in the other sections. Added in Solution 4.)
• 18:23, 28 May 2021 (diff | hist) . . (-16)‎ . . m 2021 AIME I Problems/Problem 7 ‎
• 18:08, 28 May 2021 (diff | hist) . . (-14)‎ . . m 2021 AIME I Problems/Problem 7 ‎ (→‎Solution 2: Improved formatting.)
• 19:31, 27 May 2021 (diff | hist) . . (-2)‎ . . m 2021 AIME I Problems/Problem 9 ‎ (→‎Solution 6 (Two Variables, Two Equations))
• 19:30, 27 May 2021 (diff | hist) . . (+49)‎ . . m 2021 AIME I Problems/Problem 9 ‎ (→‎Solution 6 (Two Variables, Two Equations))
• 15:47, 27 May 2021 (diff | hist) . . (+3,206)‎ . . 2009 AMC 10B Problems/Problem 25 ‎
• 10:08, 27 May 2021 (diff | hist) . . (0)‎ . . m 2021 AIME I Problems/Problem 8 ‎ (→‎Solution 2 (also graphing))
• 09:49, 27 May 2021 (diff | hist) . . (+4)‎ . . m 2021 AIME I Problems/Problem 8 ‎ (→‎Solution 3 (Piecewise Functions: Analyses and Graphs))
• 22:36, 26 May 2021 (diff | hist) . . (-3)‎ . . m 2021 AMC 12A Problems/Problem 21 ‎ (Moved the remark to the back, right before the video solutions.)
• 21:35, 26 May 2021 (diff | hist) . . (-1)‎ . . m 2021 AMC 10A Problems/Problem 6 ‎ (→‎Solution 2 (Convenient Distance))
• 21:24, 26 May 2021 (diff | hist) . . (+4)‎ . . m 2021 AMC 10A Problems/Problem 6 ‎ (→‎Solution 2 (Convenient Distance))
• 19:01, 26 May 2021 (diff | hist) . . (0)‎ . . m 2021 AMC 12A Problems/Problem 4 ‎ (→‎Video Solution (Using logic to eliminate choices))
• 18:59, 26 May 2021 (diff | hist) . . (0)‎ . . m 2021 AMC 10A Problems/Problem 4 ‎ (→‎Video Solution (Arithmetic Sequence but in a different way))
• 18:58, 26 May 2021 (diff | hist) . . (0)‎ . . m 2021 AMC 10A Problems/Problem 2 ‎ (→‎Video Solution 1 (Very fast & Simple))
• 18:57, 26 May 2021 (diff | hist) . . (0)‎ . . m 2021 AMC 10A Problems/Problem 2 ‎ (→‎Video Solution 3 (Solving by equation))
• 18:00, 26 May 2021 (diff | hist) . . (+4)‎ . . m 2021 AMC 10A Problems/Problem 1 ‎ (Ordered the video solutions.)
• 17:57, 26 May 2021 (diff | hist) . . (0)‎ . . m 2021 AMC 12A Problems/Problem 5 ‎
• 17:56, 26 May 2021 (diff | hist) . . (-2)‎ . . m 2021 AMC 12A Problems/Problem 5 ‎ (→‎Video Solution 7)
• 17:56, 26 May 2021 (diff | hist) . . (-2)‎ . . m 2021 AMC 12A Problems/Problem 4 ‎ (→‎Video Solution 6)
• 17:56, 26 May 2021 (diff | hist) . . (+6)‎ . . m 2021 AMC 10A Problems/Problem 6 ‎ (Ordered the video solutions.)
• 17:54, 26 May 2021 (diff | hist) . . (-2)‎ . . m 2021 AMC 10A Problems/Problem 4 ‎ (→‎Video Solution 4)
• 17:54, 26 May 2021 (diff | hist) . . (+6)‎ . . m 2021 AMC 10A Problems/Problem 2 ‎ (Ordered the video solutions.)
• 17:52, 26 May 2021 (diff | hist) . . (+16)‎ . . m 2021 AMC 10A Problems/Problem 2 ‎ (→‎Solution 1: Added in title for consistency.)
• 17:51, 26 May 2021 (diff | hist) . . (-1)‎ . . m 2021 AMC 10A Problems/Problem 21 ‎ (→‎Solution (Misplaced problem?): Removed extra line.)
• 12:56, 26 May 2021 (diff | hist) . . (+1)‎ . . m 2020 AMC 12B Problems/Problem 5 ‎ (→‎Solution 3 (Answer Choices: Substitution))
• 12:55, 26 May 2021 (diff | hist) . . (-6)‎ . . m 2020 AMC 12B Problems/Problem 5 ‎ (→‎Solution 4 (Answer Choices: Modular Arithmetic))
• 12:55, 26 May 2021 (diff | hist) . . (+14)‎ . . m 2020 AMC 12B Problems/Problem 5 ‎ (→‎Solution 3 (Answer Choices))
• 12:52, 26 May 2021 (diff | hist) . . (-2)‎ . . m 2020 AMC 12B Problems/Problem 5 ‎ (→‎Solution 4 (Answer Choices: Modular Arithmetic))
• 12:51, 26 May 2021 (diff | hist) . . (+25)‎ . . m 2020 AMC 12B Problems/Problem 5 ‎ (→‎Solution 4 (Answer Choices): Added the title and added in the 0's.)
• 12:48, 26 May 2021 (diff | hist) . . (+438)‎ . . 2020 AMC 12B Problems/Problem 5 ‎ (→‎Solution 2 (One Variable))
• 12:15, 26 May 2021 (diff | hist) . . (+106)‎ . . 2020 AMC 12B Problems/Problem 5 ‎ (Added in Sol 2. Also, I organized the solutions so we use traditional methods first, then answer choices.)
• 09:32, 26 May 2021 (diff | hist) . . (+132)‎ . . m 2020 AMC 10B Problems ‎ (→‎Problem 23)
• 09:32, 26 May 2021 (diff | hist) . . (-4)‎ . . m 2020 AMC 12B Problems ‎ (→‎Problem 19)
• 09:31, 26 May 2021 (diff | hist) . . (-4)‎ . . m 2020 AMC 10B Problems/Problem 23 ‎ (→‎Problem)
• 09:31, 26 May 2021 (diff | hist) . . (+132)‎ . . m 2020 AMC 10B Problems/Problem 23 ‎ (→‎Problem: Improved formatting. Found source in IvyLeague.com)

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