Angles directly across form each other as 1~3 and 2~4 will always be equal to one another. All you have to find is the degree of 2 or 4, by subtracting 13 by 180. Hope this helps
Answer: Women were viewed as having natural rights just like men, some people argued for a quality for women, Women received more work opportunities in the field of education.
The materials for the Ur ziggurat were bricks of mud and a material called bitumen. If the bricks were stacked with only mud between them, they would not have lasted long.