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Euclidea @euclidea_app

The largest collection of interactive geometric construction problems: Euclidea, Pythagorea, Pythagorea 60°, and XSection apps (iOS/Android/Web version). euclidea.xyz Joined October 2014
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Euclidea @euclidea_app

3 days ago

#euclidea_puzzle_290 🎓Given a ray with a marked segment of length 1 on it. Construct a segment of length 2.025 using only a compass and straightedge. Find the shortest solution (fewest moves). ☝️You can solve it in Euclidea (level like 4.6 or euclidea.xyz/game/Sqrt2)

euclidea_app Profile Picture

Euclidea @euclidea_app

a month ago

Happy Pythagorean Theorem Day! 🥳 The last such date was on December 16, 2020. When will we next celebrate a Pythagorean triple date?

euclidea_app Profile Picture

Euclidea @euclidea_app

2 months ago

❔A car traveled from point A to point B at a speed of 20 km/h, and then returned from point B to point A at a speed of 30 km/h. What was its average speed for the entire trip? Terence Tao, who turns 50 today, solved this problem at the age of 7. Can you? en.wikipedia.org/wiki/Terence_T…

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