Question

the three angles are equal to one another​

Answer 1

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.

Answer 2

Step-by-step explanation:

the three angles are equal to one another in triangle 180°