what is 2nd property of triangle?
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Step-by-step explanation:
The properties of a triangle are: 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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Answer:
the sum of all angle wich comes
Step-by-step explanation:
180
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