Triangle Inequality.

作者：Mathguru

On the screen, you see a triangle ABC in red color. Observe how the shape of the triangle ABC changes as we change the lengths of the sides AB (c), AC (b) and BC (a) using their respective slide bars.

探索資源

Mechanics - projectile motion
Grade 11 F-IF.1-2 #2
Changing Grades - Task
triskele
Concave and Convex Lenses (SImple)

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分段函數
矩形
不等邊三角形
Dilation
全等

Triangle Inequality.

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