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How can you prove a triangle is not a right angle

Sagot :

Answer:

It does not have any angles that exceed 90 degrees

Step-by-step explanation:

Answer:

A triangle is a polygon with three edges and three vertices. It is one of the basic shapes in geometry. A triangle with vertices A, B, and C is denoted △ABC. In Euclidean geometry, any three points, when non-collinear, determine a unique triangle and simultaneously, a unique plane. In other words, there is only one plane that contains that triangle, and every triangle is contained in some plane.

Step-by-step explanation: