Question
Define adjacent angles.

Answer

Adjacent angles: Two angles are called adjacent angles, if:
  1. They have the same vertex.
  2. They have a common arm, and
  3. Uncommon arms are on either side of the common arm.

In the figure above, $\angle\text{AOC}$ and $\angle\text{BOC}$ have a common vertex O.
Also, they have a common arm OC and the distinct arms AO and BO, lies on the opposite sides of the line OC.
Therefore, $\angle\text{AOC}$ and $\angle\text{BOC}$ are adjacent angles.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free