The area of square a is 100
Alexander spread Greek technology and ideas through his empire where people talked and visited from all areas to see what had been done.
Shinzo Abe: Japan
Chiang Kai-shek: China
Kim Jong Un: North Korea
Park Geun-hye: South Korea
Mao Zedong: Taiwan
What, is being called the midpoint exactly? My guess would be that Point C is the midpoint because it is the middle point of a line segment.