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Ignacio Larrosa Cañestro retweeted
Las 4 elipses que corresponden a los equicentros son muy interesantes. Tangentes entre si, sus tangentes se intersecan 3 a 3 en un cuadrivértice ortocentrico. Son tangentes en los mismos puntos a la Deltoide de Steiner del △. ilarrosa.github.io/GeoGebra/… ilarrosa.github.io/GeoGebra
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Guillem Bonet retweeted
El lugar geométrico de los ortopolos de un punto P es la elipse circunscrita al triángulo pedal de P y con centro en el punto medio de P y el ortocentro H. #GeoGebra ilarrosa.github.io/GeoGebra/… ilarrosa.github.io/GeoGebra
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Ignacio Larrosa Cañestro retweeted
Replying to @gogeometry
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Replying to @gogeometry
I demonstrate for one side. The other is equivalent.
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🏺 Machu Picchu Mystery: Problem 1618 🏛️ A new challenge is live! 📐 Semicircle meets multiple incircles in this "Sacred Geometry" configuration. Be the first to solve it! 🧠✨ 👇 The Challenge: gogeometry.com/school-colleg… #Geometry #MathChat #MachuPicchu #STEM #GoGeometry
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THE CHALLENGE 1617: FIND FJ 🎯 A concyclic hexagon emerges from intersecting circles. Will you reach the value via Similarity, Radical Axes, or Harmonic Ratios ...? Explore details:👉 gogeometry.com/problem1617.h… #Geometry #MathChat #GoGeometry #STEM #ProblemSolving
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Can you find the missing segment? 🔍📐 Problem 1616: Pure synthetic geometry. No coordinates—just logic, circle, and triangles. One auxiliary line reveals the harmony. Can you see it? Full problem here: gogeometry.com/school-colleg… #Geometry #Math #GoGeometry #STEM #ProblemSolving
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Replying to @gogeometry
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Problem 1615: How can the sum of these areas stay constant for ANY point P? Prove: S1 S3 = S2 S4 = 0.5 * Area(ABCD). Check the full theorem: gogeometry.com/school-colleg… #MathPuzzle #GeometryChallenge #Education #GoGeometry
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Replying to @gogeometry
Sorry there was an error in previous post.
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Geometric Challenge: Problem 1614 📐✨ Prove this area equivalence in a semicircle using pure synthetic geometry! Can you find the "Aha!" moment without coordinates? 🧠 Details and hints here: 🔗 gogeometry.com/school-colleg… #Geometry #Math #GoGeometry #STEM #Education
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Replying to @gogeometry
All I have for now is an algebraic proof.
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New Geometry Challenge! 📐✨ Square ABCD. Ratio 2:1. Angle 53/2°. Your mission: Prove angle BCE = 45° using pure synthetic logic! 🧠🔥 Full statement & hints here: 🔗 gogeometry.com/school-colleg… #GoGeometry #Math #Geometry #ProblemSolving #STEM
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Geometry Challenge 1612 📐 If two medians of a triangle are perpendicular, what is the relationship between its sides? Discover the theorem and share your synthetic proof! ✍️ 🔗 gogeometry.com/school-colleg… #Geometry #Math #MathEd #GoGeometry #MathTwitter #ProblemSolving #MathEd
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Mathematics. Isn't this an impressive, attractive-looking diagram? Eerie math proof challenge. Solving Sangaku Japanese Problem. By GoGeometry, gogeometry.com/school-colleg…, Used with permission.
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