He made a sentence using the accusative case.

The opposite angles of a quadrangle intersect each other.

This triangle has two acute angles.

This triangle has one obtuse angle.

My grandfather is skilled in raising domestic fowls.

The farmer was harvesting rice in the paddy field.

My house is in this quarter of the city.

This room is divided by a wall.

He personified nature and called it Mother Earth.

She personifies nature and treats it like a friend.