Closed and Open Figure

Q. Which of the following is a closed figure?

1. 
2. 
3. 
4. 

Q.

Look around the classroom to find $4$ shape made by line segment.

Q.

Give one example from your daily life to illustrate the idea of :

partially curvilinear and partially linear boundaries

Q.

Give one example from your daily life to illustrate the idea of :

linear boundary

Q.

The instruments used to draw any geometrical construction should have _______ tips and fine edges.

1. blunt

2. sharp

Q. The given figure is a closed figure.

1. True
2. False

Q. Which is the name for a two-dimensional closed shape with nine straight sides?

1. Hexagon
2. Octagon
3. Septagon
4. Nonagon