Question

what is the measure of ABC?

Answer 1

is that the center shown?

Answer 2

arc ABC is 90. becuz since the centreal angle is 90, its intercepted anlge would be the same, so 90 also

Answer 3

cuz i dont think we're done with the question. i was gonna ask u what c=180cm meant.

Answer 4

if P is the center, then D