题目如图,菱形ABCDABCDABCD的对角线相交于点OOO,AC=8AC=8AC=8,BD=6BD=6BD=6,点PPP为边ABABAB上一点,且点PPP不与点AAA,BBB重合.过点PPP作PE⊥ACPE\bot ACPE⊥AC于点EEE,PF⊥BDPF\bot BDPF⊥BD于点FFF,连接EFEFEF,则EFEFEF的最小值为( )A.222B.2.42.42.4C.2.52.52.5D.333知识点:弦切角定理章节:图形的性质 / 圆