Question

In circle A, central angle BAC is 178 degrees. What is the measure of angle D?

Answer 178 degrees
90 degrees
356 degrees
89 degrees

Answer 1

angle D is half the measure of angle BAC

Answer 2

is that how you do all the questions like this

Answer 3

Well, that depends...If the pictures are exactly like this where the angle on the circle cuts across the central angle