Question

A) 30°
B) 36°
C) 42°
D) 55°
**Include explanation**
To be marked brainliest!

Answer 1

Answer:

B, 36 degrees

Step-by-step explanation:

Because AB and CB are congruent, so are arcs AB and CB. Therefore, 3x+12=6x-12

24=3x

x=8

3x+12=3(8)+12=24+12=36 degrees, or answer choice B. Hope this helps!