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2 years ago

9

Sum of angle measures. 180°

1 answer:

Vedmedyk [2.9K]2 years ago

6 0

In a Euclidean space, the sum of angles of a triangle equals the straight angle (180 degrees, π radians, two right angles, or a half-turn). A triangle has three angles, one at each vertex, bounded by a pair of adjacent sides.
I think that is straight angle

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