Question

(-1) × (-1) × (-1) × ……… 10 times is equal to 1 point (a) 1 (b) -1 (c) 1 or -1 (d) none of these​

Answer 1

Step-by-step explanation:

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 \triangle ABC. In Euclidean geometry, any three points, when non-collinear, determine a unique triangle and simultaneously, a unique plane.