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五角星形是大家非常熟悉的图形,在国徽、五星红旗上均可见到,因此它显得神圣而庄严,这也给五角星形增添了一份神秘的色彩. 近年来一些数学试题中经常会出现“星形” 题,下面举例说明.
The pentagram is a graphic that everyone is very familiar with. It can be seen on the national emblem and the five-star red flag. Therefore, it is sacred and solemn. It also adds a mysterious color to the pentagram. In recent years, some mathematics questions often appear. The “star” question is illustrated below.