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Owned by Ian

Polymath

6 members • $3/month

Having fun with math and science

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Skoolers

191.2k members • Free

7 contributions to Polymath
Lateral Thinking
The first in series on problem solving strategies - a technique called Lateral Thinking that can be used to solve problems in a creative way by challenging assumptions. This technique can be applied to almost any problem that you come across in life, work and school.
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The German Tank Problem
I've been working on new content - Math and Science in History and Problem Solving Strategies. These will end up in classrooms but for now I'll drop them in the feed. This one goes out to Evan. I hope it makes sense and is interesting
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How can you be so obtuse?
Weekly(?) challenge - Can you cut up an obtuse triangle into only smaller acute triangles? How many smaller triangles do you need? An obtuse triangle has one angle bigger than 90°. A 90° angle is neither acute nor obtuse. At the bottom are two examples that don't work and why.
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How can you be so obtuse?
Area Intuition Q&A
A place for comments, questions or feedback.
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Bisecting an Angle
A place to leave comments, questions or feedback. Did you figure this one out?
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Ian Llanas
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15points to level up
@ian-llanas-7935
I'm a dad with degrees in physics and mathematics. At times I've been an educator, artist, maker, builder, but always curious

Active 1d ago
Joined Feb 13, 2026