If z is real then what is z*?​

An angle that measures between 90 and 180° is called a(,

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)?

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)