Online Course Discussion Forum

Math Chanllenge I-B Geometry

 
 
ShiHongyu的头像
Math Chanllenge I-B Geometry
ShiHongyu - 2019年10月23日 Wednesday 08:10
 

I'm not sure about the meaning of "[ABCDEF]" in question 5.26

 
ReynosoDavid的头像
Re: Math Chanllenge I-B Geometry
ReynosoDavid - 2019年10月23日 Wednesday 10:42
 

On geometry problems we use square brackets to denote area. So $[ABCDEF]$ denotes the area of polygon $ABCDEF$.