Question

Define a unique triangle. Give an example of a triangle that is unique and one that is not.

Answer 1

Definition: A unique triangle means there is ONLY ONE way to create the triangle. All unique triangles are congruent (the same).

Explanation:

Here are some examples:

1.) A unique triangle: In general, a unique triangle may always be drawn if three side lengths are given and the sum of any two is greater than the third.

2.) Not a unique triangle: If your given all three angles which add to exactly 180 degrees it is a non- unique triangle.

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