Copy of Triangle Names and Angle Sum (Interior and Exterior)

Szerző:Baniya raz, Morton Betts

How to name triangles. The conditions for naming triangles. Proof the sum of interior (inside) angles = 180 deg. Proof the other two angles equal exterior angle.

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函數的奇偶性
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Average Value of a Function
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Custom tool section 8.1
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H Equilateral Triangle Const
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