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With triangles, what is the least amount of data I need before I can start working out other data about the triangle such as angles and lengths of sides ect?

I think it is at least 1 length and 2 angles or 2 lengths and 1 angle?

What about triangles other than right angle triangles?

I think it is at least 1 length and 2 angles or 2 lengths and 1 angle?

What about triangles other than right angle triangles?

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