What is the angle measurment of angle zox, if line segment zo is a perpendicular bisector?

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Identify one charcteristic of exponential growth