**Adjacent Angles**

__Definition of Adjacent Angles__

- Adjacent angles share a common vertex and a common side, but do not overlap.

__Examples of Adjacent Angles__

- In the figure shown,
**a ** and **b **are adjacent angles. They have a common vertex **O** and a common side **OA**.

__Solved Example on Adjacent Angles__

and
are adjacent angles. Find
, if
and
.

**Choices:**

A. 90

B. 26

C. 80

D. 16

**Correct Answer : B**

**Solution:**

**Step 1:**

**Step 2:** = 58 - 32 = 26

__Related Terms for Adjacent Angles__

__Additional Links for Adjacent Angles__