·ω· ·×· ·¬· what is the sum of a triangle

Sagot :

at_answer_text_math

180 degrees

at_explanation_text_math

Answer:

In a Euclidean space, the sum of angles of a triangle equals the straight angle. A triangle has three angles, one at each vertex, bounded by a pair of adjacent sides. It was unknown for a long time whether other geometries exist, for which this sum is different

Step-by-step explanation:

180 degrress