Use the diagram. AB is a diameter, and AB is perpendicular to CD. The figure is not drawn to scale.
![Use the diagram AB is a diameter and AB is perpendicular to CD The figure is not drawn to scale class=](https://us-static.z-dn.net/files/d14/d60175e5924b4463bd252dc75c9ec866.png)
Answer:
The measure of arc BD is 147°
Step-by-step explanation:
we know that
If segment AB is perpendicular to segment CD
then
The measure of the inner angle CPA is a right angle (90 degrees)
Remember that
The measure of the inner angle is the semi-sum of the arcs comprising it and its opposite.
so
m∠CPA=(1/2)[arc AC+arc BD]
substitute the given values
90°=(1/2)[33°+arc BD]
180°=33°+arc BD
arc BD=180°-33°=147°