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GeoGebra
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Outline
Geometry Exercises
Applications of 1/2ab sinC
Geometry Exercises
Author:
Healey Lee
Applications of 1/2ab sinC
Fun question (1)
Fun question(2)
Use area of triangles to prove cosine formula
Geometry problem (1)
two Angle bisectors of same length?
Geometry problem (2)
Next
Fun question (1)
New Resources
判斷球體
拼砌四邊形
兩組對邊相等和有直角的四邊形
Nested spiral octagon
國旗 (作圖步驟直接餵給 Claude)
Discover Resources
雙曲線的軌跡
圓冪：到兩點的內積
曾卉君的作品
線性規劃
两角差的正弦公式证明2
Discover Topics
Unit Circle
Integral Calculus
Bar Chart or Bar Graph
Rational Numbers
Polynomial Functions
