4. TBQ - Find the required angles

\(ABCD\) is a cyclic quadrilateral inscribed in a circle. If \(∠A\) measures \(69°\), what is the measure of \(∠C\)? If \(∠B\) measures \(109°\), what is the measure of \(∠D\)?

 

 

The measure of \(∠C\) is \(^{\circ}\).