Q:

Someone pleaseeee help!!!! Which statements are true? Check all that apply.

Accepted Solution

A:
Answer: A) arc CB = 120°               C) <COB = 2(m<CAB)               D) <COB = 120° Step-by-step explanation:The measure of an inscribed angle is half the measure of its intercepted arc ⇆ The measure of an arc is twice the measure of its inscribed angle.Thus, since <CAB = 60°, then arc CB = 120°   OPTION AThe measure of a central angle is congruent to its arc⇆ The measure of an arc is congruent to the central angle.Thus, since arc CB = 120°, then <COB = 120°  OPTION DSince <COB = 120°, and <CAB = 60°, then <COB = 2(m<CAB)  OPTION C