Introduction to Triangles

Q. A triangle has $3$ sides, $3$ vertices and $3$ angles.

1. True
2. False

Q.

All vertices of a triangle are adjacent.

1. True
2. False

Q. Select the number of vertices in the following figure.

1. 2
2. 0
3. 3
4. 4

Q.

Which of the following shapes has a vertex.

1. 

2. 

3. 

4. 

Q. Which of the following figure is triangle-shaped?

1. 
2. 
3. 
4. 

Q.

With reference to given figure.Name all the vertices.