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.

answer: your option is d

explanation:

richard milhous nixon (january 9, 1913 – april 22, 1994) was the 37th president of the united states, serving from 1969 to 1974, when he became the only president to resign (quit). he is also known for corruption and the watergate scandal which resulted in the public losing trust in him and his resignation.