what are the properties of a triangle
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A triangle has three sides, three angles, and three vertices.
The sum of all internal angles of a triangle is always equal to 180°. This is called the angle sum property of a triangle.
The sum of the length of any two sides of a triangle is greater than the length of the third side.
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A triangle has three sides, three angles ,and thfee vertices.
The some of all internal angles of a triangle is always equal to 180 . this is called the angle Sume property of a triangle
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