Question

The points $A(-a,-a),B(a,-a),C(-a,a),D(-a,a)$ form a polygon. Where does the origin lie?

• A. On the vertex of the polygon
• B. On the side of the polygon
• C. Outside the polygon
• D. At the point where the diagonals of the polygon meet

Answer 1

Answer: (B)

On the side of the polygon

Let $a>0$ There are many ways to join $BC$ and $BD$

Let $BC$ or $BD$ is a straight line .

$\Rightarrow$ $originlieonthesideofpolygon$