How to i find the area of the shaded region?

An angle that measures between 90 and 180° is called a(,

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

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.