Question

Draw a rough sketch of a triangle ABC.

Mark a point P in its interior and a point Q in its exterior.

Is the point A in its exterior or in its interior?

Answer 1

Draw the diagram with the help of the given information.

Draw a rough sketch of a triangle $ABC$.

Then, mark a point $P$ in its interior and a point $Q$ in its exterior as shown below:

From the diagram, observe that the point $A$ is neither in the interior nor in the exterior.

The point $A$ lies on the triangle.

Hence, the point $A$ lies on the triangle as shown below: