In circle C shown below, a tangent has been drawn at point A. If angle CBA = 28°, then explain why the measure of angle DAB must be equal to 62°

Me because some of question i don’t understand

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.