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.

“the iliad” (gr: “iliás”) is an epic poem by the ancient greek poet homer, which recounts some of the significant events of the final weeks of the trojan war and the greek siege of the city of troy (which was also known as ilion, ilios or ilium in ancient times).

a drastic rise in oil prices ended decades of postwar.