Triangle tag · Community Cases

Curated works from the GeoGebra community

Triangles are among the most common plane figures, ideal for showing congruence, similarity, incenter/circumcenter, and the sine/cosine laws.

Pythagorean Theorem Tessellation (Square Cutting Principle)

@hanwenpan 2018-03-14 23:42

Pythagorean Theorem Visual Proof 3

@hanwenpan 2017-12-08 15:40

Geometric Proof of the Law of Cosines

@sonom 2013-12-10 06:57

Pythagorean Theorem Geometric Construction

@pegasusroe 2014-08-30 17:10

Pythagorean Theorem and Ptolemy's Theorem Geometric Construction

@pegasusroe 2015-09-28 20:24

Variation of Cosine Function

@Cjhhuge 2019-03-26 08:52

Trigonometric Ratios of Special Angles

@alexchik 2015-05-27 22:04

Pythagorean Theorem: Geometric Proof and Construction

@hanwenpan 2018-10-26 09:10

Dynamic Verification of the Pythagorean Theorem with Semicircles and Reflection

@pegasusroe 2015-09-28 20:29

Strike and Dip of Geology

@wubingxun 2019-10-25 14:06

Pythagorean Theorem Proof Without Words 14

@hanwenpan 2018-01-26 16:19

Zhao Shuang's Han Dynasty Proof of the Pythagorean Theorem

@kumath 2021-01-24 11:46

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