In addition, he can play the piano.

Please put the book on the shelf above.

I use a set square to draw shapes.

Traffic cones have been set up due to road construction.

He was drawing a figure using a set square.

This figure is an acute triangle.

He yelled at me, looking at me with fury.

He taught me how to calculate the area of an obtuse triangle.

Please throw the leftover food in the triangular sink basket in the kitchen.

He drew a triangle on the blackboard.