Answer:
Example 1: 3.248 repeating line over 8
Example 2: 3.248 repeating line over 48
Example 3: 3.248 repeating line over 248
Step-by-step explanation:
21.75
9514 1404 393
57°
TD is a diameter, so arc TCD is 180°. Then arc CD is ...
CD = arc TCD -arc TC
CD = 180° -123°
arc CD = 57°
