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- 16:42, 20 October 2025 (diff | hist) . . (+27) . . Isogonal conjugate (→Ratio for three pairs of isogonal points) (current)
- 16:40, 20 October 2025 (diff | hist) . . (0) . . Isogonal conjugate (→Three pairs isogonal points)
- 16:39, 20 October 2025 (diff | hist) . . (+14) . . Isogonal conjugate (→Isogonic center’s conjugate point)
- 16:36, 20 October 2025 (diff | hist) . . (-1) . . Isogonal conjugate (→Miquel point for two pare isogonal points)
- 16:34, 20 October 2025 (diff | hist) . . (+11) . . Isogonal conjugate (→Isogonal bijection lines and points)
- 16:32, 20 October 2025 (diff | hist) . . (0) . . Isogonal conjugate (→Simplified problem)
- 16:31, 20 October 2025 (diff | hist) . . (-1) . . Isogonal conjugate (→Simplified problem)
- 16:30, 20 October 2025 (diff | hist) . . (+15) . . Isogonal conjugate (→Miquel point for isogonal conjugate points)
- 16:27, 20 October 2025 (diff | hist) . . (+30) . . Isogonal conjugate (→Fixed point on circumcircle)
- 16:25, 20 October 2025 (diff | hist) . . (+13) . . Isogonal conjugate (→Point on circumcircle)
- 16:23, 20 October 2025 (diff | hist) . . (+15) . . Isogonal conjugate (→Simplified distance formula for isogonal points)
- 16:22, 20 October 2025 (diff | hist) . . (+14) . . Isogonal conjugate (→Equidistant isogonal conjugate points)
- 16:19, 20 October 2025 (diff | hist) . . (0) . . Isogonal conjugate (→Definition of isogonal conjugate of a point)
- 16:18, 20 October 2025 (diff | hist) . . (-13) . . Isogonal conjugate (→Isogonals in complete quadrilateral)
- 16:16, 20 October 2025 (diff | hist) . . (-107) . . Isogonal conjugate
- 05:37, 8 October 2025 (diff | hist) . . (+13) . . Symmedians, Lemoine point (→Tucker circle) (current)
- 05:36, 8 October 2025 (diff | hist) . . (+14) . . Symmedians, Lemoine point (→Three intersecting antiparallel segments)
- 05:34, 8 October 2025 (diff | hist) . . (+14) . . Symmedians, Lemoine point (→Lemoine point line)
- 05:33, 8 October 2025 (diff | hist) . . (+17) . . Symmedians, Lemoine point (→Lemoine point and perpendicularity)
- 05:32, 8 October 2025 (diff | hist) . . (+49) . . Symmedians, Lemoine point (→Common Lemoine point)
- 05:28, 8 October 2025 (diff | hist) . . (+17) . . Symmedians, Lemoine point (→Radical axis)
- 05:26, 8 October 2025 (diff | hist) . . (+15) . . Symmedians, Lemoine point (→Lemoine point properties)
- 05:24, 8 October 2025 (diff | hist) . . (+1) . . Symmedians, Lemoine point (→Proportions)
- 19:07, 24 September 2025 (diff | hist) . . (-62) . . Projective geometry (simplest cases) (→Polar and point) (current)
- 11:39, 21 September 2025 (diff | hist) . . (+47) . . 1985 IMO Problems/Problem 5 (→Solution 4 (Sparrow solution)) (current)
- 11:36, 21 September 2025 (diff | hist) . . (+1,317) . . 1985 IMO Problems/Problem 5 (→Solution 3 (No Miquel's point))
- 11:28, 21 September 2025 (diff | hist) . . (+11) . . Sparrow’s lemmas (→IMO 1985 5 Sparrow) (current)
- 11:20, 21 September 2025 (diff | hist) . . (+1,779) . . Sparrow’s lemmas (→Russian Math Olympiad 1999)
- 11:17, 21 September 2025 (diff | hist) . . (0) . . N File:IMO 1985 5 Sparrow.png (current)
- 15:53, 19 September 2025 (diff | hist) . . (+1,111) . . Sparrow’s lemmas (→Sparrow’s Lemma 3)
- 15:48, 19 September 2025 (diff | hist) . . (0) . . N File:Sparrow 3A.png (current)
- 13:21, 18 September 2025 (diff | hist) . . (+1) . . Sparrow’s lemmas (→Russian Math Olympiad 1999)
- 13:19, 18 September 2025 (diff | hist) . . (+1,122) . . Sparrow’s lemmas (→Russian Math Olympiad 2005)
- 13:13, 18 September 2025 (diff | hist) . . (0) . . N File:Sparrow problem 3.png (current)
- 08:33, 18 September 2025 (diff | hist) . . (+1,147) . . Sparrow’s lemmas (→Russian Math Olympiad 2011)
- 08:30, 18 September 2025 (diff | hist) . . (0) . . N File:Sparrow problem 2.png (current)
- 15:20, 17 September 2025 (diff | hist) . . (+951) . . Sparrow’s lemmas (→Sparrow’s Lemma 3)
- 15:17, 17 September 2025 (diff | hist) . . (0) . . N File:Sparrow problem 1.png (current)
- 12:47, 17 September 2025 (diff | hist) . . (-37) . . Sparrow’s lemmas (→Sparrow’s Lemma 2)
- 10:13, 17 September 2025 (diff | hist) . . (+465) . . Sparrow’s lemmas (→Sparrow’s Lemma 3)
- 09:22, 17 September 2025 (diff | hist) . . (+1,279) . . Sparrow’s lemmas (→Sparrow’s Lemma 1A)
- 09:19, 17 September 2025 (diff | hist) . . (0) . . N File:Sparrow 3.png (current)
- 15:16, 16 September 2025 (diff | hist) . . (+61) . . Sparrow’s lemmas
- 15:11, 16 September 2025 (diff | hist) . . (+1,323) . . Sparrow’s lemmas (→Sparrow's Lemma 1)
- 15:04, 16 September 2025 (diff | hist) . . (0) . . N File:Sparrow 1A.png (current)
- 14:32, 16 September 2025 (diff | hist) . . (+30) . . Kepler triangle (→Bevan point’s problems) (current)
- 14:27, 16 September 2025 (diff | hist) . . (+4) . . Sparrow’s lemmas (→Sparrow's Lemma 1)
- 14:24, 16 September 2025 (diff | hist) . . (0) . . N File:Sparrow 1.png (current)
- 14:23, 16 September 2025 (diff | hist) . . (+10) . . Sparrow’s lemmas (→Lemma 1)
- 14:22, 16 September 2025 (diff | hist) . . (+979) . . N Sparrow’s lemmas (Created page with "Sparrow’s lemmas have been known to Russian Olympiad participants since at least 2016. ==Lemma 1== 300px|right Let triangle <math>ABC</math> with circumc...")
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