Any three properties of a triangle
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It is a closed shape

It sums up to 180 degrees

It has three sides an three angles

A triangle has three sides, three vertices, and three angles.

The sum of the three interior angles of a triangle is always 180°.

The sum of the length of two sides of a triangle is always greater than the length of the third side.

c 3 branches because idk why they had 3 well when:

you think of it there are still contrys with 3

your mom

now im just trying to get this to 20 characters hope it works hey it works hope it okay bye