PDF chapter test TRY NOW
Classify the following shape and determine the adjacent vertices, adjacent sides and number of diagonals.
![EX_5.1.png](https://resources.cdn.yaclass.in/d11f98b1-f9a7-4793-9238-186ea2182be2/EX_5.1-w300.png)
1. The name of the above polygon is called a .
In polygon \(ABCDEFGHIJ\):
2. The vertex \(C\) is adjacent to the vertex.
3. The side \(DE\) is adjacent to the side.
4. The number of diagonals of the polygon is.