如图,在平行四边形ABCD中,M、N为AB的三等分点,DM、DN分别交AC于P、

如图,在平行四边形ABCD中,MNAB的三等分点,DMDN分别交ACPQ两点,

APPC=         AQQC=       

 


答案

13

 23

相关题目

–Excuse me, is this Mr. Brown’s office here?   --I’m sorry, but Mr. Brown
–Excuse me, is this Mr. Brown’s office here?   --I’m sorry, but Mr. Brown _______ works here. He left about three weeks ago.    A. not now  B. no more  C. not still D. no longer  
《荀子·儒效篇》记载:“周公兼治天下,立七十一国,姬姓
《荀子·儒效篇》记载:“周公兼治天下,立七十一国,姬姓独占五十三”,这反应出西周分封的主要对象是( ) A、周王亲族     B、周王外戚   
某生物碱基中嘌呤总数为56%,嘧啶总数为44%,此生物不可
某生物碱基中嘌呤总数为56%,嘧啶总数为44%,此生物不可能是(    )       A.T2噬菌体          B.烟草花叶病毒   C.禽流感病毒    D.果蝇  
  Many of you are studying hard because you have to compete with many others i
  Many of you are studying hard because you have to compete with many others in the upcoming national college entrance exam. But it may not occur to you that one of your competitors is a robot. An
如图7(1),要在土地ABCDE上划出一块长方形地面(不改变方向
如图7(1),要在土地ABCDE上划出一块长方形地面(不改变方向),问如何设计才能使占地面积最大?并求出最大面积(单位:m).图7
近年来,我国社会经济的发展经历了农业经济、工业经济、
近年来,我国社会经济的发展经历了农业经济、工业经济、信息经济时代,有专家说我国经济即将进入生物经济时代。回答 继信息经济之后,各国都开
如图所示,由均匀的电阻丝组成的等边三角形导体框,垂直
如图所示,由均匀的电阻丝组成的等边三角形导体框,垂直磁场放置,将AB两点接入电压恒定的电源两端,通电时,线框受到的安培力为F,若将AB边移走
Why not ____ a hat instead of ____? A. buying; making one   B. buy; making on
Why not ____ a hat instead of ____? A. buying; making one   B. buy; making one   C. buy; making

最新题目