# What is the measure of angle a?

##### 1 Answer

#### Explanation:

According to the Inscribed Quadrilateral Theorem, opposite angles must be supplementary. With this, we can state that:

So

Given that value, we can find the measure of angle A to be

According to the Inscribed Quadrilateral Theorem, opposite angles must be supplementary. With this, we can state that:

So

Given that value, we can find the measure of angle A to be