**Definition of Adjacent Sides**

- Any two sides that share a common end point or vertex are called as Adjacent Sides.

**Example of Adjacent Sides**

- Sides AB and AC are adjacent as they meet at the common end point A.

**Solved Example on Adjacent Sides**

Which of the following is a pair of adjacent sides in the figure shown?

Choices:

A. AB and AD

B. AB and EF

C. AB and HG

D. AB and CD

Correct Answer: A

Solution:

Step 1:Adjacent sides share a common end point or vertex.

Step 2:So, sides AB and AD are adjacent as they share the common end point A.

**Related Terms for Adjacent Sides**

- Adjacent
- Endpoint
- Side
- Vertex

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