Me wants to construct congruent angles with a compass and straightedge, while annie wants to construct congruent segments with a compass and straightedge. describe the similarities and differences between their construction steps.

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.